Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Matt Wu <Matt_Wu@acersoftech.com.cn> | |
3 | * Apr 26, 2001 | |
4 | * Routines for control of ALi pci audio M5451 | |
5 | * | |
6 | * BUGS: | |
7 | * -- | |
8 | * | |
9 | * TODO: | |
10 | * -- | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public Lcodecnse as published by | |
14 | * the Free Software Foundation; either version 2 of the Lcodecnse, or | |
15 | * (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public Lcodecnse for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public Lcodecnse | |
23 | * along with this program; if not, write to the Free Software | |
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
25 | * | |
26 | */ | |
27 | ||
1da177e4 LT |
28 | #include <asm/io.h> |
29 | #include <linux/delay.h> | |
30 | #include <linux/interrupt.h> | |
31 | #include <linux/init.h> | |
32 | #include <linux/pci.h> | |
33 | #include <linux/slab.h> | |
34 | #include <linux/moduleparam.h> | |
910638ae | 35 | #include <linux/dma-mapping.h> |
1da177e4 LT |
36 | #include <sound/core.h> |
37 | #include <sound/pcm.h> | |
38 | #include <sound/info.h> | |
39 | #include <sound/ac97_codec.h> | |
40 | #include <sound/mpu401.h> | |
41 | #include <sound/initval.h> | |
42 | ||
43 | MODULE_AUTHOR("Matt Wu <Matt_Wu@acersoftech.com.cn>"); | |
44 | MODULE_DESCRIPTION("ALI M5451"); | |
45 | MODULE_LICENSE("GPL"); | |
46 | MODULE_SUPPORTED_DEVICE("{{ALI,M5451,pci},{ALI,M5451}}"); | |
47 | ||
8a3fb4d0 TI |
48 | static int index = SNDRV_DEFAULT_IDX1; /* Index */ |
49 | static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ | |
50 | static int pcm_channels = 32; | |
6581f4e7 | 51 | static int spdif; |
1da177e4 | 52 | |
8a3fb4d0 | 53 | module_param(index, int, 0444); |
1da177e4 | 54 | MODULE_PARM_DESC(index, "Index value for ALI M5451 PCI Audio."); |
8a3fb4d0 | 55 | module_param(id, charp, 0444); |
1da177e4 | 56 | MODULE_PARM_DESC(id, "ID string for ALI M5451 PCI Audio."); |
8a3fb4d0 | 57 | module_param(pcm_channels, int, 0444); |
1da177e4 | 58 | MODULE_PARM_DESC(pcm_channels, "PCM Channels"); |
8a3fb4d0 | 59 | module_param(spdif, bool, 0444); |
1da177e4 LT |
60 | MODULE_PARM_DESC(spdif, "Support SPDIF I/O"); |
61 | ||
8a3fb4d0 TI |
62 | /* just for backward compatibility */ |
63 | static int enable; | |
64 | module_param(enable, bool, 0444); | |
65 | ||
66 | ||
1da177e4 LT |
67 | /* |
68 | * Debug part definitions | |
69 | */ | |
70 | ||
f9ab2b1c | 71 | /* #define ALI_DEBUG */ |
1da177e4 LT |
72 | |
73 | #ifdef ALI_DEBUG | |
f9ab2b1c | 74 | #define snd_ali_printk(format, args...) printk(KERN_DEBUG format, ##args); |
1da177e4 LT |
75 | #else |
76 | #define snd_ali_printk(format, args...) | |
77 | #endif | |
78 | ||
79 | /* | |
80 | * Constants definition | |
81 | */ | |
82 | ||
8cdfd251 | 83 | #define DEVICE_ID_ALI5451 ((PCI_VENDOR_ID_AL<<16)|PCI_DEVICE_ID_AL_M5451) |
1da177e4 LT |
84 | |
85 | ||
86 | #define ALI_CHANNELS 32 | |
87 | ||
88 | #define ALI_PCM_IN_CHANNEL 31 | |
89 | #define ALI_SPDIF_IN_CHANNEL 19 | |
90 | #define ALI_SPDIF_OUT_CHANNEL 15 | |
91 | #define ALI_CENTER_CHANNEL 24 | |
92 | #define ALI_LEF_CHANNEL 23 | |
93 | #define ALI_SURR_LEFT_CHANNEL 26 | |
94 | #define ALI_SURR_RIGHT_CHANNEL 25 | |
5cbff89c SK |
95 | #define ALI_MODEM_IN_CHANNEL 21 |
96 | #define ALI_MODEM_OUT_CHANNEL 20 | |
1da177e4 LT |
97 | |
98 | #define SNDRV_ALI_VOICE_TYPE_PCM 01 | |
99 | #define SNDRV_ALI_VOICE_TYPE_OTH 02 | |
100 | ||
101 | #define ALI_5451_V02 0x02 | |
102 | ||
103 | /* | |
104 | * Direct Registers | |
105 | */ | |
106 | ||
f9ab2b1c TI |
107 | #define ALI_LEGACY_DMAR0 0x00 /* ADR0 */ |
108 | #define ALI_LEGACY_DMAR4 0x04 /* CNT0 */ | |
109 | #define ALI_LEGACY_DMAR11 0x0b /* MOD */ | |
110 | #define ALI_LEGACY_DMAR15 0x0f /* MMR */ | |
1da177e4 LT |
111 | #define ALI_MPUR0 0x20 |
112 | #define ALI_MPUR1 0x21 | |
113 | #define ALI_MPUR2 0x22 | |
114 | #define ALI_MPUR3 0x23 | |
115 | ||
116 | #define ALI_AC97_WRITE 0x40 | |
117 | #define ALI_AC97_READ 0x44 | |
118 | ||
119 | #define ALI_SCTRL 0x48 | |
120 | #define ALI_SPDIF_OUT_ENABLE 0x20 | |
5cbff89c SK |
121 | #define ALI_SCTRL_LINE_IN2 (1 << 9) |
122 | #define ALI_SCTRL_GPIO_IN2 (1 << 13) | |
123 | #define ALI_SCTRL_LINE_OUT_EN (1 << 20) | |
124 | #define ALI_SCTRL_GPIO_OUT_EN (1 << 23) | |
125 | #define ALI_SCTRL_CODEC1_READY (1 << 24) | |
126 | #define ALI_SCTRL_CODEC2_READY (1 << 25) | |
1da177e4 | 127 | #define ALI_AC97_GPIO 0x4c |
5cbff89c SK |
128 | #define ALI_AC97_GPIO_ENABLE 0x8000 |
129 | #define ALI_AC97_GPIO_DATA_SHIFT 16 | |
1da177e4 LT |
130 | #define ALI_SPDIF_CS 0x70 |
131 | #define ALI_SPDIF_CTRL 0x74 | |
132 | #define ALI_SPDIF_IN_FUNC_ENABLE 0x02 | |
133 | #define ALI_SPDIF_IN_CH_STATUS 0x40 | |
134 | #define ALI_SPDIF_OUT_CH_STATUS 0xbf | |
135 | #define ALI_START 0x80 | |
136 | #define ALI_STOP 0x84 | |
137 | #define ALI_CSPF 0x90 | |
138 | #define ALI_AINT 0x98 | |
139 | #define ALI_GC_CIR 0xa0 | |
140 | #define ENDLP_IE 0x00001000 | |
141 | #define MIDLP_IE 0x00002000 | |
142 | #define ALI_AINTEN 0xa4 | |
143 | #define ALI_VOLUME 0xa8 | |
144 | #define ALI_SBDELTA_DELTA_R 0xac | |
145 | #define ALI_MISCINT 0xb0 | |
146 | #define ADDRESS_IRQ 0x00000020 | |
147 | #define TARGET_REACHED 0x00008000 | |
148 | #define MIXER_OVERFLOW 0x00000800 | |
149 | #define MIXER_UNDERFLOW 0x00000400 | |
5cbff89c | 150 | #define GPIO_IRQ 0x01000000 |
1da177e4 LT |
151 | #define ALI_SBBL_SBCL 0xc0 |
152 | #define ALI_SBCTRL_SBE2R_SBDD 0xc4 | |
153 | #define ALI_STIMER 0xc8 | |
154 | #define ALI_GLOBAL_CONTROL 0xd4 | |
155 | #define ALI_SPDIF_OUT_SEL_PCM 0x00000400 /* bit 10 */ | |
156 | #define ALI_SPDIF_IN_SUPPORT 0x00000800 /* bit 11 */ | |
157 | #define ALI_SPDIF_OUT_CH_ENABLE 0x00008000 /* bit 15 */ | |
158 | #define ALI_SPDIF_IN_CH_ENABLE 0x00080000 /* bit 19 */ | |
159 | #define ALI_PCM_IN_ENABLE 0x80000000 /* bit 31 */ | |
160 | ||
161 | #define ALI_CSO_ALPHA_FMS 0xe0 | |
162 | #define ALI_LBA 0xe4 | |
163 | #define ALI_ESO_DELTA 0xe8 | |
164 | #define ALI_GVSEL_PAN_VOC_CTRL_EC 0xf0 | |
165 | #define ALI_EBUF1 0xf4 | |
166 | #define ALI_EBUF2 0xf8 | |
167 | ||
168 | #define ALI_REG(codec, x) ((codec)->port + x) | |
169 | ||
5cbff89c SK |
170 | #define MAX_CODECS 2 |
171 | ||
172 | ||
d1fabd9c TI |
173 | struct snd_ali; |
174 | struct snd_ali_voice; | |
1da177e4 | 175 | |
d1fabd9c | 176 | struct snd_ali_channel_control { |
f9ab2b1c | 177 | /* register data */ |
1da177e4 LT |
178 | struct REGDATA { |
179 | unsigned int start; | |
180 | unsigned int stop; | |
181 | unsigned int aint; | |
182 | unsigned int ainten; | |
183 | } data; | |
184 | ||
f9ab2b1c | 185 | /* register addresses */ |
1da177e4 LT |
186 | struct REGS { |
187 | unsigned int start; | |
188 | unsigned int stop; | |
189 | unsigned int aint; | |
190 | unsigned int ainten; | |
191 | unsigned int ac97read; | |
192 | unsigned int ac97write; | |
193 | } regs; | |
194 | ||
d1fabd9c | 195 | }; |
1da177e4 | 196 | |
d1fabd9c | 197 | struct snd_ali_voice { |
1da177e4 | 198 | unsigned int number; |
f9ab2b1c TI |
199 | unsigned int use :1, |
200 | pcm :1, | |
201 | midi :1, | |
202 | mode :1, | |
203 | synth :1, | |
204 | running :1; | |
1da177e4 LT |
205 | |
206 | /* PCM data */ | |
d1fabd9c TI |
207 | struct snd_ali *codec; |
208 | struct snd_pcm_substream *substream; | |
209 | struct snd_ali_voice *extra; | |
1da177e4 | 210 | |
1da177e4 LT |
211 | int eso; /* final ESO value for channel */ |
212 | int count; /* runtime->period_size */ | |
213 | ||
214 | /* --- */ | |
215 | ||
216 | void *private_data; | |
217 | void (*private_free)(void *private_data); | |
218 | }; | |
219 | ||
220 | ||
d1fabd9c | 221 | struct snd_alidev { |
1da177e4 | 222 | |
d1fabd9c | 223 | struct snd_ali_voice voices[ALI_CHANNELS]; |
1da177e4 LT |
224 | |
225 | unsigned int chcnt; /* num of opened channels */ | |
226 | unsigned int chmap; /* bitmap for opened channels */ | |
227 | unsigned int synthcount; | |
228 | ||
d1fabd9c | 229 | }; |
1da177e4 LT |
230 | |
231 | ||
1da177e4 LT |
232 | #define ALI_GLOBAL_REGS 56 |
233 | #define ALI_CHANNEL_REGS 8 | |
d1fabd9c | 234 | struct snd_ali_image { |
f9ab2b1c TI |
235 | u32 regs[ALI_GLOBAL_REGS]; |
236 | u32 channel_regs[ALI_CHANNELS][ALI_CHANNEL_REGS]; | |
d1fabd9c | 237 | }; |
1da177e4 LT |
238 | |
239 | ||
d1fabd9c | 240 | struct snd_ali { |
ba8c3c37 | 241 | int irq; |
1da177e4 LT |
242 | unsigned long port; |
243 | unsigned char revision; | |
244 | ||
f9ab2b1c TI |
245 | unsigned int hw_initialized :1; |
246 | unsigned int spdif_support :1; | |
1da177e4 LT |
247 | |
248 | struct pci_dev *pci; | |
249 | struct pci_dev *pci_m1533; | |
250 | struct pci_dev *pci_m7101; | |
251 | ||
d1fabd9c TI |
252 | struct snd_card *card; |
253 | struct snd_pcm *pcm[MAX_CODECS]; | |
254 | struct snd_alidev synth; | |
255 | struct snd_ali_channel_control chregs; | |
1da177e4 LT |
256 | |
257 | /* S/PDIF Mask */ | |
258 | unsigned int spdif_mask; | |
259 | ||
260 | unsigned int spurious_irq_count; | |
261 | unsigned int spurious_irq_max_delta; | |
262 | ||
5cbff89c SK |
263 | unsigned int num_of_codecs; |
264 | ||
d1fabd9c TI |
265 | struct snd_ac97_bus *ac97_bus; |
266 | struct snd_ac97 *ac97[MAX_CODECS]; | |
1da177e4 LT |
267 | unsigned short ac97_ext_id; |
268 | unsigned short ac97_ext_status; | |
269 | ||
270 | spinlock_t reg_lock; | |
271 | spinlock_t voice_alloc; | |
272 | ||
273 | #ifdef CONFIG_PM | |
d1fabd9c | 274 | struct snd_ali_image *image; |
1da177e4 LT |
275 | #endif |
276 | }; | |
277 | ||
f40b6890 | 278 | static struct pci_device_id snd_ali_ids[] = { |
ec6c8c3b | 279 | {PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5451), 0, 0, 0}, |
1da177e4 LT |
280 | {0, } |
281 | }; | |
282 | MODULE_DEVICE_TABLE(pci, snd_ali_ids); | |
283 | ||
d1fabd9c TI |
284 | static void snd_ali_clear_voices(struct snd_ali *, unsigned int, unsigned int); |
285 | static unsigned short snd_ali_codec_peek(struct snd_ali *, int, unsigned short); | |
f9ab2b1c TI |
286 | static void snd_ali_codec_poke(struct snd_ali *, int, unsigned short, |
287 | unsigned short); | |
1da177e4 LT |
288 | |
289 | /* | |
290 | * AC97 ACCESS | |
291 | */ | |
292 | ||
d1fabd9c | 293 | static inline unsigned int snd_ali_5451_peek(struct snd_ali *codec, |
f9ab2b1c | 294 | unsigned int port) |
1da177e4 LT |
295 | { |
296 | return (unsigned int)inl(ALI_REG(codec, port)); | |
297 | } | |
298 | ||
f9ab2b1c TI |
299 | static inline void snd_ali_5451_poke(struct snd_ali *codec, |
300 | unsigned int port, | |
301 | unsigned int val) | |
1da177e4 LT |
302 | { |
303 | outl((unsigned int)val, ALI_REG(codec, port)); | |
304 | } | |
305 | ||
f9ab2b1c TI |
306 | static int snd_ali_codec_ready(struct snd_ali *codec, |
307 | unsigned int port) | |
1da177e4 LT |
308 | { |
309 | unsigned long end_time; | |
310 | unsigned int res; | |
311 | ||
755e1371 | 312 | end_time = jiffies + msecs_to_jiffies(250); |
1da177e4 LT |
313 | do { |
314 | res = snd_ali_5451_peek(codec,port); | |
f9ab2b1c | 315 | if (!(res & 0x8000)) |
1da177e4 | 316 | return 0; |
755e1371 | 317 | schedule_timeout_uninterruptible(1); |
1da177e4 LT |
318 | } while (time_after_eq(end_time, jiffies)); |
319 | snd_ali_5451_poke(codec, port, res & ~0x8000); | |
320 | snd_printdd("ali_codec_ready: codec is not ready.\n "); | |
321 | return -EIO; | |
322 | } | |
323 | ||
d1fabd9c | 324 | static int snd_ali_stimer_ready(struct snd_ali *codec) |
1da177e4 LT |
325 | { |
326 | unsigned long end_time; | |
327 | unsigned long dwChk1,dwChk2; | |
328 | ||
329 | dwChk1 = snd_ali_5451_peek(codec, ALI_STIMER); | |
330 | dwChk2 = snd_ali_5451_peek(codec, ALI_STIMER); | |
331 | ||
755e1371 | 332 | end_time = jiffies + msecs_to_jiffies(250); |
1da177e4 LT |
333 | do { |
334 | dwChk2 = snd_ali_5451_peek(codec, ALI_STIMER); | |
335 | if (dwChk2 != dwChk1) | |
336 | return 0; | |
755e1371 | 337 | schedule_timeout_uninterruptible(1); |
1da177e4 | 338 | } while (time_after_eq(end_time, jiffies)); |
99b359ba | 339 | snd_printk(KERN_ERR "ali_stimer_read: stimer is not ready.\n"); |
1da177e4 LT |
340 | return -EIO; |
341 | } | |
342 | ||
d1fabd9c | 343 | static void snd_ali_codec_poke(struct snd_ali *codec,int secondary, |
f9ab2b1c TI |
344 | unsigned short reg, |
345 | unsigned short val) | |
1da177e4 | 346 | { |
f9ab2b1c TI |
347 | unsigned int dwVal; |
348 | unsigned int port; | |
1da177e4 LT |
349 | |
350 | if (reg >= 0x80) { | |
99b359ba | 351 | snd_printk(KERN_ERR "ali_codec_poke: reg(%xh) invalid.\n", reg); |
1da177e4 LT |
352 | return; |
353 | } | |
354 | ||
355 | port = codec->chregs.regs.ac97write; | |
356 | ||
755e1371 | 357 | if (snd_ali_codec_ready(codec, port) < 0) |
1da177e4 | 358 | return; |
755e1371 | 359 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 LT |
360 | return; |
361 | ||
362 | dwVal = (unsigned int) (reg & 0xff); | |
363 | dwVal |= 0x8000 | (val << 16); | |
f9ab2b1c TI |
364 | if (secondary) |
365 | dwVal |= 0x0080; | |
366 | if (codec->revision == ALI_5451_V02) | |
367 | dwVal |= 0x0100; | |
1da177e4 | 368 | |
f9ab2b1c | 369 | snd_ali_5451_poke(codec, port, dwVal); |
1da177e4 LT |
370 | |
371 | return ; | |
372 | } | |
373 | ||
f9ab2b1c TI |
374 | static unsigned short snd_ali_codec_peek(struct snd_ali *codec, |
375 | int secondary, | |
376 | unsigned short reg) | |
1da177e4 | 377 | { |
f9ab2b1c TI |
378 | unsigned int dwVal; |
379 | unsigned int port; | |
1da177e4 LT |
380 | |
381 | if (reg >= 0x80) { | |
99b359ba | 382 | snd_printk(KERN_ERR "ali_codec_peek: reg(%xh) invalid.\n", reg); |
1da177e4 LT |
383 | return ~0; |
384 | } | |
385 | ||
386 | port = codec->chregs.regs.ac97read; | |
387 | ||
755e1371 | 388 | if (snd_ali_codec_ready(codec, port) < 0) |
1da177e4 | 389 | return ~0; |
755e1371 | 390 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 LT |
391 | return ~0; |
392 | ||
393 | dwVal = (unsigned int) (reg & 0xff); | |
394 | dwVal |= 0x8000; /* bit 15*/ | |
f9ab2b1c TI |
395 | if (secondary) |
396 | dwVal |= 0x0080; | |
1da177e4 LT |
397 | |
398 | snd_ali_5451_poke(codec, port, dwVal); | |
399 | ||
755e1371 | 400 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 | 401 | return ~0; |
755e1371 | 402 | if (snd_ali_codec_ready(codec, port) < 0) |
1da177e4 LT |
403 | return ~0; |
404 | ||
f9ab2b1c | 405 | return (snd_ali_5451_peek(codec, port) & 0xffff0000) >> 16; |
1da177e4 LT |
406 | } |
407 | ||
d1fabd9c | 408 | static void snd_ali_codec_write(struct snd_ac97 *ac97, |
1da177e4 LT |
409 | unsigned short reg, |
410 | unsigned short val ) | |
411 | { | |
d1fabd9c | 412 | struct snd_ali *codec = ac97->private_data; |
1da177e4 LT |
413 | |
414 | snd_ali_printk("codec_write: reg=%xh data=%xh.\n", reg, val); | |
f9ab2b1c TI |
415 | if (reg == AC97_GPIO_STATUS) { |
416 | outl((val << ALI_AC97_GPIO_DATA_SHIFT) | ALI_AC97_GPIO_ENABLE, | |
417 | ALI_REG(codec, ALI_AC97_GPIO)); | |
5cbff89c SK |
418 | return; |
419 | } | |
420 | snd_ali_codec_poke(codec, ac97->num, reg, val); | |
1da177e4 LT |
421 | return ; |
422 | } | |
423 | ||
424 | ||
f9ab2b1c TI |
425 | static unsigned short snd_ali_codec_read(struct snd_ac97 *ac97, |
426 | unsigned short reg) | |
1da177e4 | 427 | { |
d1fabd9c | 428 | struct snd_ali *codec = ac97->private_data; |
1da177e4 LT |
429 | |
430 | snd_ali_printk("codec_read reg=%xh.\n", reg); | |
f9ab2b1c | 431 | return snd_ali_codec_peek(codec, ac97->num, reg); |
1da177e4 LT |
432 | } |
433 | ||
434 | /* | |
435 | * AC97 Reset | |
436 | */ | |
437 | ||
d1fabd9c | 438 | static int snd_ali_reset_5451(struct snd_ali *codec) |
1da177e4 | 439 | { |
f9ab2b1c | 440 | struct pci_dev *pci_dev; |
1da177e4 LT |
441 | unsigned short wCount, wReg; |
442 | unsigned int dwVal; | |
443 | ||
f9ab2b1c TI |
444 | pci_dev = codec->pci_m1533; |
445 | if (pci_dev) { | |
1da177e4 LT |
446 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); |
447 | pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000); | |
448 | udelay(5000); | |
449 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); | |
450 | pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff); | |
451 | udelay(5000); | |
452 | } | |
453 | ||
454 | pci_dev = codec->pci; | |
455 | pci_read_config_dword(pci_dev, 0x44, &dwVal); | |
456 | pci_write_config_dword(pci_dev, 0x44, dwVal | 0x000c0000); | |
457 | udelay(500); | |
458 | pci_read_config_dword(pci_dev, 0x44, &dwVal); | |
459 | pci_write_config_dword(pci_dev, 0x44, dwVal & 0xfffbffff); | |
460 | udelay(5000); | |
461 | ||
462 | wCount = 200; | |
463 | while(wCount--) { | |
464 | wReg = snd_ali_codec_peek(codec, 0, AC97_POWERDOWN); | |
f9ab2b1c | 465 | if ((wReg & 0x000f) == 0x000f) |
1da177e4 LT |
466 | return 0; |
467 | udelay(5000); | |
468 | } | |
469 | ||
470 | /* non-fatal if you have a non PM capable codec */ | |
471 | /* snd_printk(KERN_WARNING "ali5451: reset time out\n"); */ | |
472 | return 0; | |
473 | } | |
474 | ||
475 | #ifdef CODEC_RESET | |
476 | ||
d1fabd9c | 477 | static int snd_ali_reset_codec(struct snd_ali *codec) |
1da177e4 | 478 | { |
f9ab2b1c TI |
479 | struct pci_dev *pci_dev; |
480 | unsigned char bVal; | |
1da177e4 LT |
481 | unsigned int dwVal; |
482 | unsigned short wCount, wReg; | |
483 | ||
484 | pci_dev = codec->pci_m1533; | |
485 | ||
486 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); | |
487 | pci_write_config_dword(pci_dev, 0x7c, dwVal | 0x08000000); | |
488 | udelay(5000); | |
489 | pci_read_config_dword(pci_dev, 0x7c, &dwVal); | |
490 | pci_write_config_dword(pci_dev, 0x7c, dwVal & 0xf7ffffff); | |
491 | udelay(5000); | |
492 | ||
493 | bVal = inb(ALI_REG(codec,ALI_SCTRL)); | |
494 | bVal |= 0x02; | |
495 | outb(ALI_REG(codec,ALI_SCTRL),bVal); | |
496 | udelay(5000); | |
497 | bVal = inb(ALI_REG(codec,ALI_SCTRL)); | |
498 | bVal &= 0xfd; | |
499 | outb(ALI_REG(codec,ALI_SCTRL),bVal); | |
500 | udelay(15000); | |
501 | ||
502 | wCount = 200; | |
f9ab2b1c | 503 | while (wCount--) { |
1da177e4 | 504 | wReg = snd_ali_codec_read(codec->ac97, AC97_POWERDOWN); |
f9ab2b1c | 505 | if ((wReg & 0x000f) == 0x000f) |
1da177e4 LT |
506 | return 0; |
507 | udelay(5000); | |
508 | } | |
509 | return -1; | |
510 | } | |
511 | ||
512 | #endif | |
513 | ||
514 | /* | |
515 | * ALI 5451 Controller | |
516 | */ | |
517 | ||
f9ab2b1c TI |
518 | static void snd_ali_enable_special_channel(struct snd_ali *codec, |
519 | unsigned int channel) | |
1da177e4 | 520 | { |
f9ab2b1c | 521 | unsigned long dwVal; |
1da177e4 | 522 | |
f9ab2b1c | 523 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 | 524 | dwVal |= 1 << (channel & 0x0000001f); |
f9ab2b1c | 525 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 LT |
526 | } |
527 | ||
f9ab2b1c TI |
528 | static void snd_ali_disable_special_channel(struct snd_ali *codec, |
529 | unsigned int channel) | |
1da177e4 | 530 | { |
f9ab2b1c | 531 | unsigned long dwVal; |
1da177e4 | 532 | |
f9ab2b1c | 533 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 | 534 | dwVal &= ~(1 << (channel & 0x0000001f)); |
f9ab2b1c | 535 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
1da177e4 LT |
536 | } |
537 | ||
f9ab2b1c | 538 | static void snd_ali_enable_address_interrupt(struct snd_ali *codec) |
1da177e4 LT |
539 | { |
540 | unsigned int gc; | |
541 | ||
542 | gc = inl(ALI_REG(codec, ALI_GC_CIR)); | |
543 | gc |= ENDLP_IE; | |
544 | gc |= MIDLP_IE; | |
545 | outl( gc, ALI_REG(codec, ALI_GC_CIR)); | |
546 | } | |
547 | ||
f9ab2b1c | 548 | static void snd_ali_disable_address_interrupt(struct snd_ali *codec) |
1da177e4 LT |
549 | { |
550 | unsigned int gc; | |
551 | ||
552 | gc = inl(ALI_REG(codec, ALI_GC_CIR)); | |
553 | gc &= ~ENDLP_IE; | |
554 | gc &= ~MIDLP_IE; | |
555 | outl(gc, ALI_REG(codec, ALI_GC_CIR)); | |
556 | } | |
557 | ||
f9ab2b1c TI |
558 | #if 0 /* not used */ |
559 | static void snd_ali_enable_voice_irq(struct snd_ali *codec, | |
560 | unsigned int channel) | |
1da177e4 LT |
561 | { |
562 | unsigned int mask; | |
d1fabd9c | 563 | struct snd_ali_channel_control *pchregs = &(codec->chregs); |
1da177e4 LT |
564 | |
565 | snd_ali_printk("enable_voice_irq channel=%d\n",channel); | |
566 | ||
567 | mask = 1 << (channel & 0x1f); | |
f9ab2b1c | 568 | pchregs->data.ainten = inl(ALI_REG(codec, pchregs->regs.ainten)); |
1da177e4 | 569 | pchregs->data.ainten |= mask; |
f9ab2b1c | 570 | outl(pchregs->data.ainten, ALI_REG(codec, pchregs->regs.ainten)); |
1da177e4 LT |
571 | } |
572 | #endif | |
573 | ||
f9ab2b1c TI |
574 | static void snd_ali_disable_voice_irq(struct snd_ali *codec, |
575 | unsigned int channel) | |
1da177e4 LT |
576 | { |
577 | unsigned int mask; | |
d1fabd9c | 578 | struct snd_ali_channel_control *pchregs = &(codec->chregs); |
1da177e4 LT |
579 | |
580 | snd_ali_printk("disable_voice_irq channel=%d\n",channel); | |
581 | ||
582 | mask = 1 << (channel & 0x1f); | |
f9ab2b1c | 583 | pchregs->data.ainten = inl(ALI_REG(codec, pchregs->regs.ainten)); |
1da177e4 | 584 | pchregs->data.ainten &= ~mask; |
f9ab2b1c | 585 | outl(pchregs->data.ainten, ALI_REG(codec, pchregs->regs.ainten)); |
1da177e4 LT |
586 | } |
587 | ||
d1fabd9c | 588 | static int snd_ali_alloc_pcm_channel(struct snd_ali *codec, int channel) |
1da177e4 LT |
589 | { |
590 | unsigned int idx = channel & 0x1f; | |
591 | ||
592 | if (codec->synth.chcnt >= ALI_CHANNELS){ | |
f9ab2b1c TI |
593 | snd_printk(KERN_ERR |
594 | "ali_alloc_pcm_channel: no free channels.\n"); | |
1da177e4 LT |
595 | return -1; |
596 | } | |
597 | ||
598 | if (!(codec->synth.chmap & (1 << idx))) { | |
599 | codec->synth.chmap |= 1 << idx; | |
600 | codec->synth.chcnt++; | |
601 | snd_ali_printk("alloc_pcm_channel no. %d.\n",idx); | |
602 | return idx; | |
603 | } | |
604 | return -1; | |
605 | } | |
606 | ||
d1fabd9c | 607 | static int snd_ali_find_free_channel(struct snd_ali * codec, int rec) |
1da177e4 LT |
608 | { |
609 | int idx; | |
610 | int result = -1; | |
611 | ||
612 | snd_ali_printk("find_free_channel: for %s\n",rec ? "rec" : "pcm"); | |
613 | ||
f9ab2b1c | 614 | /* recording */ |
1da177e4 LT |
615 | if (rec) { |
616 | if (codec->spdif_support && | |
f9ab2b1c TI |
617 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & |
618 | ALI_SPDIF_IN_SUPPORT)) | |
1da177e4 LT |
619 | idx = ALI_SPDIF_IN_CHANNEL; |
620 | else | |
621 | idx = ALI_PCM_IN_CHANNEL; | |
622 | ||
f9ab2b1c TI |
623 | result = snd_ali_alloc_pcm_channel(codec, idx); |
624 | if (result >= 0) | |
1da177e4 | 625 | return result; |
f9ab2b1c TI |
626 | else { |
627 | snd_printk(KERN_ERR "ali_find_free_channel: " | |
628 | "record channel is busy now.\n"); | |
1da177e4 LT |
629 | return -1; |
630 | } | |
631 | } | |
632 | ||
f9ab2b1c | 633 | /* playback... */ |
1da177e4 | 634 | if (codec->spdif_support && |
f9ab2b1c TI |
635 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & |
636 | ALI_SPDIF_OUT_CH_ENABLE)) { | |
1da177e4 | 637 | idx = ALI_SPDIF_OUT_CHANNEL; |
f9ab2b1c TI |
638 | result = snd_ali_alloc_pcm_channel(codec, idx); |
639 | if (result >= 0) | |
1da177e4 | 640 | return result; |
f9ab2b1c TI |
641 | else |
642 | snd_printk(KERN_ERR "ali_find_free_channel: " | |
643 | "S/PDIF out channel is in busy now.\n"); | |
1da177e4 LT |
644 | } |
645 | ||
646 | for (idx = 0; idx < ALI_CHANNELS; idx++) { | |
f9ab2b1c TI |
647 | result = snd_ali_alloc_pcm_channel(codec, idx); |
648 | if (result >= 0) | |
1da177e4 LT |
649 | return result; |
650 | } | |
99b359ba | 651 | snd_printk(KERN_ERR "ali_find_free_channel: no free channels.\n"); |
1da177e4 LT |
652 | return -1; |
653 | } | |
654 | ||
d1fabd9c | 655 | static void snd_ali_free_channel_pcm(struct snd_ali *codec, int channel) |
1da177e4 LT |
656 | { |
657 | unsigned int idx = channel & 0x0000001f; | |
658 | ||
659 | snd_ali_printk("free_channel_pcm channel=%d\n",channel); | |
660 | ||
661 | if (channel < 0 || channel >= ALI_CHANNELS) | |
662 | return; | |
663 | ||
664 | if (!(codec->synth.chmap & (1 << idx))) { | |
f9ab2b1c TI |
665 | snd_printk(KERN_ERR "ali_free_channel_pcm: " |
666 | "channel %d is not in use.\n", channel); | |
1da177e4 LT |
667 | return; |
668 | } else { | |
669 | codec->synth.chmap &= ~(1 << idx); | |
670 | codec->synth.chcnt--; | |
671 | } | |
672 | } | |
673 | ||
f9ab2b1c TI |
674 | #if 0 /* not used */ |
675 | static void snd_ali_start_voice(struct snd_ali *codec, unsigned int channel) | |
1da177e4 LT |
676 | { |
677 | unsigned int mask = 1 << (channel & 0x1f); | |
678 | ||
679 | snd_ali_printk("start_voice: channel=%d\n",channel); | |
680 | outl(mask, ALI_REG(codec,codec->chregs.regs.start)); | |
681 | } | |
682 | #endif | |
683 | ||
f9ab2b1c | 684 | static void snd_ali_stop_voice(struct snd_ali *codec, unsigned int channel) |
1da177e4 LT |
685 | { |
686 | unsigned int mask = 1 << (channel & 0x1f); | |
687 | ||
688 | snd_ali_printk("stop_voice: channel=%d\n",channel); | |
689 | outl(mask, ALI_REG(codec, codec->chregs.regs.stop)); | |
690 | } | |
691 | ||
692 | /* | |
693 | * S/PDIF Part | |
694 | */ | |
695 | ||
d1fabd9c | 696 | static void snd_ali_delay(struct snd_ali *codec,int interval) |
1da177e4 LT |
697 | { |
698 | unsigned long begintimer,currenttimer; | |
699 | ||
700 | begintimer = inl(ALI_REG(codec, ALI_STIMER)); | |
701 | currenttimer = inl(ALI_REG(codec, ALI_STIMER)); | |
702 | ||
703 | while (currenttimer < begintimer + interval) { | |
f9ab2b1c | 704 | if (snd_ali_stimer_ready(codec) < 0) |
1da177e4 LT |
705 | break; |
706 | currenttimer = inl(ALI_REG(codec, ALI_STIMER)); | |
f9ab2b1c | 707 | cpu_relax(); |
1da177e4 LT |
708 | } |
709 | } | |
710 | ||
d1fabd9c | 711 | static void snd_ali_detect_spdif_rate(struct snd_ali *codec) |
1da177e4 | 712 | { |
f9ab2b1c | 713 | u16 wval; |
1da177e4 | 714 | u16 count = 0; |
f9ab2b1c | 715 | u8 bval, R1 = 0, R2; |
1da177e4 | 716 | |
f9ab2b1c | 717 | bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL + 1)); |
1da177e4 | 718 | bval |= 0x1F; |
f9ab2b1c | 719 | outb(bval, ALI_REG(codec, ALI_SPDIF_CTRL + 1)); |
1da177e4 | 720 | |
f9ab2b1c | 721 | while ((R1 < 0x0b || R1 > 0x0e) && R1 != 0x12 && count <= 50000) { |
1da177e4 LT |
722 | count ++; |
723 | snd_ali_delay(codec, 6); | |
f9ab2b1c | 724 | bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL + 1)); |
1da177e4 LT |
725 | R1 = bval & 0x1F; |
726 | } | |
727 | ||
728 | if (count > 50000) { | |
99b359ba | 729 | snd_printk(KERN_ERR "ali_detect_spdif_rate: timeout!\n"); |
1da177e4 LT |
730 | return; |
731 | } | |
732 | ||
1c397324 | 733 | for (count = 0; count <= 50000; count++) { |
1da177e4 LT |
734 | snd_ali_delay(codec, 6); |
735 | bval = inb(ALI_REG(codec,ALI_SPDIF_CTRL + 1)); | |
736 | R2 = bval & 0x1F; | |
f9ab2b1c TI |
737 | if (R2 != R1) |
738 | R1 = R2; | |
739 | else | |
740 | break; | |
1da177e4 LT |
741 | } |
742 | ||
743 | if (count > 50000) { | |
99b359ba | 744 | snd_printk(KERN_ERR "ali_detect_spdif_rate: timeout!\n"); |
1da177e4 LT |
745 | return; |
746 | } | |
747 | ||
748 | if (R2 >= 0x0b && R2 <= 0x0e) { | |
f9ab2b1c TI |
749 | wval = inw(ALI_REG(codec, ALI_SPDIF_CTRL + 2)); |
750 | wval &= 0xe0f0; | |
751 | wval |= (0x09 << 8) | 0x05; | |
752 | outw(wval, ALI_REG(codec, ALI_SPDIF_CTRL + 2)); | |
1da177e4 | 753 | |
f9ab2b1c TI |
754 | bval = inb(ALI_REG(codec, ALI_SPDIF_CS + 3)) & 0xf0; |
755 | outb(bval | 0x02, ALI_REG(codec, ALI_SPDIF_CS + 3)); | |
1da177e4 | 756 | } else if (R2 == 0x12) { |
f9ab2b1c TI |
757 | wval = inw(ALI_REG(codec, ALI_SPDIF_CTRL + 2)); |
758 | wval &= 0xe0f0; | |
759 | wval |= (0x0e << 8) | 0x08; | |
760 | outw(wval, ALI_REG(codec, ALI_SPDIF_CTRL + 2)); | |
1da177e4 | 761 | |
f9ab2b1c TI |
762 | bval = inb(ALI_REG(codec,ALI_SPDIF_CS + 3)) & 0xf0; |
763 | outb(bval | 0x03, ALI_REG(codec, ALI_SPDIF_CS + 3)); | |
1da177e4 LT |
764 | } |
765 | } | |
766 | ||
d1fabd9c | 767 | static unsigned int snd_ali_get_spdif_in_rate(struct snd_ali *codec) |
1da177e4 | 768 | { |
f9ab2b1c TI |
769 | u32 dwRate; |
770 | u8 bval; | |
1da177e4 | 771 | |
f9ab2b1c TI |
772 | bval = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); |
773 | bval &= 0x7f; | |
1da177e4 | 774 | bval |= 0x40; |
f9ab2b1c | 775 | outb(bval, ALI_REG(codec, ALI_SPDIF_CTRL)); |
1da177e4 LT |
776 | |
777 | snd_ali_detect_spdif_rate(codec); | |
778 | ||
f9ab2b1c TI |
779 | bval = inb(ALI_REG(codec, ALI_SPDIF_CS + 3)); |
780 | bval &= 0x0f; | |
1da177e4 | 781 | |
f9ab2b1c TI |
782 | switch (bval) { |
783 | case 0: dwRate = 44100; break; | |
784 | case 1: dwRate = 48000; break; | |
785 | case 2: dwRate = 32000; break; | |
786 | default: dwRate = 0; break; | |
787 | } | |
1da177e4 LT |
788 | |
789 | return dwRate; | |
790 | } | |
791 | ||
d1fabd9c | 792 | static void snd_ali_enable_spdif_in(struct snd_ali *codec) |
1da177e4 LT |
793 | { |
794 | unsigned int dwVal; | |
795 | ||
796 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
797 | dwVal |= ALI_SPDIF_IN_SUPPORT; | |
798 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
799 | ||
800 | dwVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); | |
801 | dwVal |= 0x02; | |
802 | outb(dwVal, ALI_REG(codec, ALI_SPDIF_CTRL)); | |
803 | ||
804 | snd_ali_enable_special_channel(codec, ALI_SPDIF_IN_CHANNEL); | |
805 | } | |
806 | ||
d1fabd9c | 807 | static void snd_ali_disable_spdif_in(struct snd_ali *codec) |
1da177e4 LT |
808 | { |
809 | unsigned int dwVal; | |
810 | ||
811 | dwVal = inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
812 | dwVal &= ~ALI_SPDIF_IN_SUPPORT; | |
813 | outl(dwVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
814 | ||
815 | snd_ali_disable_special_channel(codec, ALI_SPDIF_IN_CHANNEL); | |
816 | } | |
817 | ||
818 | ||
d1fabd9c | 819 | static void snd_ali_set_spdif_out_rate(struct snd_ali *codec, unsigned int rate) |
1da177e4 LT |
820 | { |
821 | unsigned char bVal; | |
f9ab2b1c | 822 | unsigned int dwRate; |
1da177e4 | 823 | |
f9ab2b1c TI |
824 | switch (rate) { |
825 | case 32000: dwRate = 0x300; break; | |
826 | case 48000: dwRate = 0x200; break; | |
827 | default: dwRate = 0; break; | |
828 | } | |
1da177e4 LT |
829 | |
830 | bVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); | |
831 | bVal &= (unsigned char)(~(1<<6)); | |
832 | ||
f9ab2b1c | 833 | bVal |= 0x80; /* select right */ |
1da177e4 LT |
834 | outb(bVal, ALI_REG(codec, ALI_SPDIF_CTRL)); |
835 | outb(dwRate | 0x20, ALI_REG(codec, ALI_SPDIF_CS + 2)); | |
836 | ||
f9ab2b1c | 837 | bVal &= ~0x80; /* select left */ |
1da177e4 LT |
838 | outb(bVal, ALI_REG(codec, ALI_SPDIF_CTRL)); |
839 | outw(rate | 0x10, ALI_REG(codec, ALI_SPDIF_CS + 2)); | |
840 | } | |
841 | ||
d1fabd9c | 842 | static void snd_ali_enable_spdif_out(struct snd_ali *codec) |
1da177e4 LT |
843 | { |
844 | unsigned short wVal; | |
845 | unsigned char bVal; | |
f9ab2b1c | 846 | struct pci_dev *pci_dev; |
1da177e4 LT |
847 | |
848 | pci_dev = codec->pci_m1533; | |
849 | if (pci_dev == NULL) | |
850 | return; | |
851 | pci_read_config_byte(pci_dev, 0x61, &bVal); | |
852 | bVal |= 0x40; | |
853 | pci_write_config_byte(pci_dev, 0x61, bVal); | |
854 | pci_read_config_byte(pci_dev, 0x7d, &bVal); | |
855 | bVal |= 0x01; | |
856 | pci_write_config_byte(pci_dev, 0x7d, bVal); | |
857 | ||
858 | pci_read_config_byte(pci_dev, 0x7e, &bVal); | |
859 | bVal &= (~0x20); | |
860 | bVal |= 0x10; | |
861 | pci_write_config_byte(pci_dev, 0x7e, bVal); | |
862 | ||
863 | bVal = inb(ALI_REG(codec, ALI_SCTRL)); | |
864 | outb(bVal | ALI_SPDIF_OUT_ENABLE, ALI_REG(codec, ALI_SCTRL)); | |
865 | ||
866 | bVal = inb(ALI_REG(codec, ALI_SPDIF_CTRL)); | |
867 | outb(bVal & ALI_SPDIF_OUT_CH_STATUS, ALI_REG(codec, ALI_SPDIF_CTRL)); | |
868 | ||
f9ab2b1c TI |
869 | wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
870 | wVal |= ALI_SPDIF_OUT_SEL_PCM; | |
871 | outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
872 | snd_ali_disable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL); | |
1da177e4 LT |
873 | } |
874 | ||
d1fabd9c | 875 | static void snd_ali_enable_spdif_chnout(struct snd_ali *codec) |
1da177e4 | 876 | { |
f9ab2b1c | 877 | unsigned short wVal; |
1da177e4 LT |
878 | |
879 | wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
880 | wVal &= ~ALI_SPDIF_OUT_SEL_PCM; | |
881 | outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
882 | /* | |
883 | wVal = inw(ALI_REG(codec, ALI_SPDIF_CS)); | |
884 | if (flag & ALI_SPDIF_OUT_NON_PCM) | |
885 | wVal |= 0x0002; | |
886 | else | |
887 | wVal &= (~0x0002); | |
888 | outw(wVal, ALI_REG(codec, ALI_SPDIF_CS)); | |
889 | */ | |
f9ab2b1c | 890 | snd_ali_enable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL); |
1da177e4 LT |
891 | } |
892 | ||
d1fabd9c | 893 | static void snd_ali_disable_spdif_chnout(struct snd_ali *codec) |
1da177e4 | 894 | { |
f9ab2b1c TI |
895 | unsigned short wVal; |
896 | ||
1da177e4 LT |
897 | wVal = inw(ALI_REG(codec, ALI_GLOBAL_CONTROL)); |
898 | wVal |= ALI_SPDIF_OUT_SEL_PCM; | |
899 | outw(wVal, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
900 | ||
901 | snd_ali_enable_special_channel(codec, ALI_SPDIF_OUT_CHANNEL); | |
902 | } | |
903 | ||
d1fabd9c | 904 | static void snd_ali_disable_spdif_out(struct snd_ali *codec) |
1da177e4 LT |
905 | { |
906 | unsigned char bVal; | |
907 | ||
908 | bVal = inb(ALI_REG(codec, ALI_SCTRL)); | |
909 | outb(bVal & ~ALI_SPDIF_OUT_ENABLE, ALI_REG(codec, ALI_SCTRL)); | |
910 | ||
911 | snd_ali_disable_spdif_chnout(codec); | |
912 | } | |
913 | ||
f9ab2b1c | 914 | static void snd_ali_update_ptr(struct snd_ali *codec, int channel) |
1da177e4 | 915 | { |
f9ab2b1c | 916 | struct snd_ali_voice *pvoice; |
d1fabd9c | 917 | struct snd_pcm_runtime *runtime; |
f9ab2b1c | 918 | struct snd_ali_channel_control *pchregs; |
1da177e4 LT |
919 | unsigned int old, mask; |
920 | #ifdef ALI_DEBUG | |
921 | unsigned int temp, cspf; | |
922 | #endif | |
923 | ||
924 | pchregs = &(codec->chregs); | |
925 | ||
f9ab2b1c | 926 | /* check if interrupt occurred for channel */ |
1da177e4 | 927 | old = pchregs->data.aint; |
f9ab2b1c | 928 | mask = 1U << (channel & 0x1f); |
1da177e4 LT |
929 | |
930 | if (!(old & mask)) | |
931 | return; | |
932 | ||
933 | pvoice = &codec->synth.voices[channel]; | |
934 | runtime = pvoice->substream->runtime; | |
935 | ||
936 | udelay(100); | |
937 | spin_lock(&codec->reg_lock); | |
938 | ||
939 | if (pvoice->pcm && pvoice->substream) { | |
940 | /* pcm interrupt */ | |
941 | #ifdef ALI_DEBUG | |
942 | outb((u8)(pvoice->number), ALI_REG(codec, ALI_GC_CIR)); | |
943 | temp = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2)); | |
944 | cspf = (inl(ALI_REG(codec, ALI_CSPF)) & mask) == mask; | |
945 | #endif | |
946 | if (pvoice->running) { | |
f9ab2b1c TI |
947 | snd_ali_printk("update_ptr: cso=%4.4x cspf=%d.\n", |
948 | (u16)temp, cspf); | |
1da177e4 LT |
949 | spin_unlock(&codec->reg_lock); |
950 | snd_pcm_period_elapsed(pvoice->substream); | |
951 | spin_lock(&codec->reg_lock); | |
952 | } else { | |
953 | snd_ali_stop_voice(codec, channel); | |
954 | snd_ali_disable_voice_irq(codec, channel); | |
955 | } | |
956 | } else if (codec->synth.voices[channel].synth) { | |
957 | /* synth interrupt */ | |
958 | } else if (codec->synth.voices[channel].midi) { | |
959 | /* midi interrupt */ | |
960 | } else { | |
961 | /* unknown interrupt */ | |
962 | snd_ali_stop_voice(codec, channel); | |
963 | snd_ali_disable_voice_irq(codec, channel); | |
964 | } | |
965 | spin_unlock(&codec->reg_lock); | |
966 | outl(mask,ALI_REG(codec,pchregs->regs.aint)); | |
967 | pchregs->data.aint = old & (~mask); | |
968 | } | |
969 | ||
f9ab2b1c | 970 | static irqreturn_t snd_ali_card_interrupt(int irq, void *dev_id) |
1da177e4 | 971 | { |
f9ab2b1c | 972 | struct snd_ali *codec = dev_id; |
1da177e4 LT |
973 | int channel; |
974 | unsigned int audio_int; | |
f9ab2b1c TI |
975 | struct snd_ali_channel_control *pchregs; |
976 | ||
977 | if (codec == NULL || !codec->hw_initialized) | |
978 | return IRQ_NONE; | |
1da177e4 LT |
979 | |
980 | audio_int = inl(ALI_REG(codec, ALI_MISCINT)); | |
f9ab2b1c TI |
981 | if (!audio_int) |
982 | return IRQ_NONE; | |
983 | ||
984 | pchregs = &(codec->chregs); | |
1da177e4 | 985 | if (audio_int & ADDRESS_IRQ) { |
f9ab2b1c TI |
986 | /* get interrupt status for all channels */ |
987 | pchregs->data.aint = inl(ALI_REG(codec, pchregs->regs.aint)); | |
988 | for (channel = 0; channel < ALI_CHANNELS; channel++) | |
1da177e4 | 989 | snd_ali_update_ptr(codec, channel); |
1da177e4 LT |
990 | } |
991 | outl((TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), | |
f9ab2b1c | 992 | ALI_REG(codec, ALI_MISCINT)); |
1da177e4 | 993 | |
1da177e4 LT |
994 | return IRQ_HANDLED; |
995 | } | |
996 | ||
997 | ||
f9ab2b1c TI |
998 | static struct snd_ali_voice *snd_ali_alloc_voice(struct snd_ali * codec, |
999 | int type, int rec, int channel) | |
1da177e4 | 1000 | { |
f9ab2b1c | 1001 | struct snd_ali_voice *pvoice; |
1da177e4 LT |
1002 | int idx; |
1003 | ||
f9ab2b1c | 1004 | snd_ali_printk("alloc_voice: type=%d rec=%d\n", type, rec); |
1da177e4 | 1005 | |
755e1371 | 1006 | spin_lock_irq(&codec->voice_alloc); |
1da177e4 | 1007 | if (type == SNDRV_ALI_VOICE_TYPE_PCM) { |
5cbff89c SK |
1008 | idx = channel > 0 ? snd_ali_alloc_pcm_channel(codec, channel) : |
1009 | snd_ali_find_free_channel(codec,rec); | |
f9ab2b1c | 1010 | if (idx < 0) { |
99b359ba | 1011 | snd_printk(KERN_ERR "ali_alloc_voice: err.\n"); |
755e1371 | 1012 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
1013 | return NULL; |
1014 | } | |
1015 | pvoice = &(codec->synth.voices[idx]); | |
755e1371 | 1016 | pvoice->codec = codec; |
1da177e4 LT |
1017 | pvoice->use = 1; |
1018 | pvoice->pcm = 1; | |
1019 | pvoice->mode = rec; | |
755e1371 | 1020 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
1021 | return pvoice; |
1022 | } | |
755e1371 | 1023 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
1024 | return NULL; |
1025 | } | |
1026 | ||
1027 | ||
f9ab2b1c TI |
1028 | static void snd_ali_free_voice(struct snd_ali * codec, |
1029 | struct snd_ali_voice *pvoice) | |
1da177e4 | 1030 | { |
1da177e4 LT |
1031 | void (*private_free)(void *); |
1032 | void *private_data; | |
1033 | ||
1034 | snd_ali_printk("free_voice: channel=%d\n",pvoice->number); | |
1035 | if (pvoice == NULL || !pvoice->use) | |
1036 | return; | |
1037 | snd_ali_clear_voices(codec, pvoice->number, pvoice->number); | |
755e1371 | 1038 | spin_lock_irq(&codec->voice_alloc); |
1da177e4 LT |
1039 | private_free = pvoice->private_free; |
1040 | private_data = pvoice->private_data; | |
1041 | pvoice->private_free = NULL; | |
1042 | pvoice->private_data = NULL; | |
f9ab2b1c | 1043 | if (pvoice->pcm) |
1da177e4 | 1044 | snd_ali_free_channel_pcm(codec, pvoice->number); |
1da177e4 LT |
1045 | pvoice->use = pvoice->pcm = pvoice->synth = 0; |
1046 | pvoice->substream = NULL; | |
755e1371 | 1047 | spin_unlock_irq(&codec->voice_alloc); |
1da177e4 LT |
1048 | if (private_free) |
1049 | private_free(private_data); | |
1050 | } | |
1051 | ||
1052 | ||
f9ab2b1c TI |
1053 | static void snd_ali_clear_voices(struct snd_ali *codec, |
1054 | unsigned int v_min, | |
1055 | unsigned int v_max) | |
1da177e4 LT |
1056 | { |
1057 | unsigned int i; | |
1058 | ||
1059 | for (i = v_min; i <= v_max; i++) { | |
1060 | snd_ali_stop_voice(codec, i); | |
1061 | snd_ali_disable_voice_irq(codec, i); | |
1062 | } | |
1063 | } | |
1064 | ||
f9ab2b1c | 1065 | static void snd_ali_write_voice_regs(struct snd_ali *codec, |
1da177e4 LT |
1066 | unsigned int Channel, |
1067 | unsigned int LBA, | |
1068 | unsigned int CSO, | |
1069 | unsigned int ESO, | |
1070 | unsigned int DELTA, | |
1071 | unsigned int ALPHA_FMS, | |
1072 | unsigned int GVSEL, | |
1073 | unsigned int PAN, | |
1074 | unsigned int VOL, | |
1075 | unsigned int CTRL, | |
1076 | unsigned int EC) | |
1077 | { | |
1078 | unsigned int ctlcmds[4]; | |
1079 | ||
f9ab2b1c | 1080 | outb((unsigned char)(Channel & 0x001f), ALI_REG(codec, ALI_GC_CIR)); |
1da177e4 LT |
1081 | |
1082 | ctlcmds[0] = (CSO << 16) | (ALPHA_FMS & 0x0000ffff); | |
1083 | ctlcmds[1] = LBA; | |
1084 | ctlcmds[2] = (ESO << 16) | (DELTA & 0x0ffff); | |
1085 | ctlcmds[3] = (GVSEL << 31) | | |
1086 | ((PAN & 0x0000007f) << 24) | | |
1087 | ((VOL & 0x000000ff) << 16) | | |
1088 | ((CTRL & 0x0000000f) << 12) | | |
1089 | (EC & 0x00000fff); | |
1090 | ||
1091 | outb(Channel, ALI_REG(codec, ALI_GC_CIR)); | |
1092 | ||
f9ab2b1c TI |
1093 | outl(ctlcmds[0], ALI_REG(codec, ALI_CSO_ALPHA_FMS)); |
1094 | outl(ctlcmds[1], ALI_REG(codec, ALI_LBA)); | |
1095 | outl(ctlcmds[2], ALI_REG(codec, ALI_ESO_DELTA)); | |
1096 | outl(ctlcmds[3], ALI_REG(codec, ALI_GVSEL_PAN_VOC_CTRL_EC)); | |
1da177e4 LT |
1097 | |
1098 | outl(0x30000000, ALI_REG(codec, ALI_EBUF1)); /* Still Mode */ | |
1099 | outl(0x30000000, ALI_REG(codec, ALI_EBUF2)); /* Still Mode */ | |
1100 | } | |
1101 | ||
1102 | static unsigned int snd_ali_convert_rate(unsigned int rate, int rec) | |
1103 | { | |
1104 | unsigned int delta; | |
1105 | ||
f9ab2b1c TI |
1106 | if (rate < 4000) |
1107 | rate = 4000; | |
1108 | if (rate > 48000) | |
1109 | rate = 48000; | |
1da177e4 LT |
1110 | |
1111 | if (rec) { | |
1112 | if (rate == 44100) | |
1113 | delta = 0x116a; | |
1114 | else if (rate == 8000) | |
1115 | delta = 0x6000; | |
1116 | else if (rate == 48000) | |
1117 | delta = 0x1000; | |
1118 | else | |
1119 | delta = ((48000 << 12) / rate) & 0x0000ffff; | |
1120 | } else { | |
1121 | if (rate == 44100) | |
1122 | delta = 0xeb3; | |
1123 | else if (rate == 8000) | |
1124 | delta = 0x2ab; | |
1125 | else if (rate == 48000) | |
1126 | delta = 0x1000; | |
1127 | else | |
1128 | delta = (((rate << 12) + rate) / 48000) & 0x0000ffff; | |
1129 | } | |
1130 | ||
1131 | return delta; | |
1132 | } | |
1133 | ||
d1fabd9c | 1134 | static unsigned int snd_ali_control_mode(struct snd_pcm_substream *substream) |
1da177e4 LT |
1135 | { |
1136 | unsigned int CTRL; | |
d1fabd9c | 1137 | struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4 LT |
1138 | |
1139 | /* set ctrl mode | |
1140 | CTRL default: 8-bit (unsigned) mono, loop mode enabled | |
1141 | */ | |
1142 | CTRL = 0x00000001; | |
1143 | if (snd_pcm_format_width(runtime->format) == 16) | |
f9ab2b1c | 1144 | CTRL |= 0x00000008; /* 16-bit data */ |
1da177e4 | 1145 | if (!snd_pcm_format_unsigned(runtime->format)) |
f9ab2b1c | 1146 | CTRL |= 0x00000002; /* signed data */ |
1da177e4 | 1147 | if (runtime->channels > 1) |
f9ab2b1c | 1148 | CTRL |= 0x00000004; /* stereo data */ |
1da177e4 LT |
1149 | return CTRL; |
1150 | } | |
1151 | ||
1152 | /* | |
1153 | * PCM part | |
1154 | */ | |
1155 | ||
d1fabd9c | 1156 | static int snd_ali_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
1157 | int cmd) |
1158 | ||
1159 | { | |
d1fabd9c | 1160 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
d1fabd9c | 1161 | struct snd_pcm_substream *s; |
1da177e4 | 1162 | unsigned int what, whati, capture_flag; |
f9ab2b1c | 1163 | struct snd_ali_voice *pvoice, *evoice; |
1da177e4 LT |
1164 | unsigned int val; |
1165 | int do_start; | |
1166 | ||
1167 | switch (cmd) { | |
1168 | case SNDRV_PCM_TRIGGER_START: | |
1169 | case SNDRV_PCM_TRIGGER_RESUME: | |
f9ab2b1c TI |
1170 | do_start = 1; |
1171 | break; | |
1da177e4 LT |
1172 | case SNDRV_PCM_TRIGGER_STOP: |
1173 | case SNDRV_PCM_TRIGGER_SUSPEND: | |
f9ab2b1c TI |
1174 | do_start = 0; |
1175 | break; | |
1da177e4 LT |
1176 | default: |
1177 | return -EINVAL; | |
1178 | } | |
1179 | ||
1180 | what = whati = capture_flag = 0; | |
ef991b95 | 1181 | snd_pcm_group_for_each_entry(s, substream) { |
d1fabd9c TI |
1182 | if ((struct snd_ali *) snd_pcm_substream_chip(s) == codec) { |
1183 | pvoice = s->runtime->private_data; | |
1da177e4 LT |
1184 | evoice = pvoice->extra; |
1185 | what |= 1 << (pvoice->number & 0x1f); | |
f9ab2b1c | 1186 | if (evoice == NULL) |
1da177e4 | 1187 | whati |= 1 << (pvoice->number & 0x1f); |
f9ab2b1c | 1188 | else { |
1da177e4 LT |
1189 | whati |= 1 << (evoice->number & 0x1f); |
1190 | what |= 1 << (evoice->number & 0x1f); | |
1191 | } | |
1192 | if (do_start) { | |
1193 | pvoice->running = 1; | |
1194 | if (evoice != NULL) | |
1195 | evoice->running = 1; | |
1196 | } else { | |
1197 | pvoice->running = 0; | |
1198 | if (evoice != NULL) | |
1199 | evoice->running = 0; | |
1200 | } | |
1201 | snd_pcm_trigger_done(s, substream); | |
1202 | if (pvoice->mode) | |
1203 | capture_flag = 1; | |
1204 | } | |
1205 | } | |
1206 | spin_lock(&codec->reg_lock); | |
f9ab2b1c | 1207 | if (!do_start) |
1da177e4 | 1208 | outl(what, ALI_REG(codec, ALI_STOP)); |
1da177e4 | 1209 | val = inl(ALI_REG(codec, ALI_AINTEN)); |
f9ab2b1c | 1210 | if (do_start) |
1da177e4 | 1211 | val |= whati; |
f9ab2b1c | 1212 | else |
1da177e4 | 1213 | val &= ~whati; |
1da177e4 | 1214 | outl(val, ALI_REG(codec, ALI_AINTEN)); |
f9ab2b1c | 1215 | if (do_start) |
1da177e4 | 1216 | outl(what, ALI_REG(codec, ALI_START)); |
f9ab2b1c | 1217 | snd_ali_printk("trigger: what=%xh whati=%xh\n", what, whati); |
1da177e4 LT |
1218 | spin_unlock(&codec->reg_lock); |
1219 | ||
1220 | return 0; | |
1221 | } | |
1222 | ||
d1fabd9c | 1223 | static int snd_ali_playback_hw_params(struct snd_pcm_substream *substream, |
f9ab2b1c | 1224 | struct snd_pcm_hw_params *hw_params) |
1da177e4 | 1225 | { |
d1fabd9c TI |
1226 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1227 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1228 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1229 | struct snd_ali_voice *evoice = pvoice->extra; | |
1da177e4 | 1230 | int err; |
f9ab2b1c TI |
1231 | |
1232 | err = snd_pcm_lib_malloc_pages(substream, | |
1233 | params_buffer_bytes(hw_params)); | |
1234 | if (err < 0) | |
1235 | return err; | |
1da177e4 LT |
1236 | |
1237 | /* voice management */ | |
1238 | ||
f9ab2b1c TI |
1239 | if (params_buffer_size(hw_params) / 2 != |
1240 | params_period_size(hw_params)) { | |
1241 | if (!evoice) { | |
1242 | evoice = snd_ali_alloc_voice(codec, | |
1243 | SNDRV_ALI_VOICE_TYPE_PCM, | |
1244 | 0, -1); | |
1245 | if (!evoice) | |
1da177e4 LT |
1246 | return -ENOMEM; |
1247 | pvoice->extra = evoice; | |
1248 | evoice->substream = substream; | |
1249 | } | |
1250 | } else { | |
27043642 | 1251 | if (evoice) { |
1da177e4 LT |
1252 | snd_ali_free_voice(codec, evoice); |
1253 | pvoice->extra = evoice = NULL; | |
1254 | } | |
1255 | } | |
1256 | ||
1257 | return 0; | |
1258 | } | |
1259 | ||
d1fabd9c | 1260 | static int snd_ali_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 1261 | { |
d1fabd9c TI |
1262 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1263 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1264 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1265 | struct snd_ali_voice *evoice = pvoice ? pvoice->extra : NULL; | |
1da177e4 LT |
1266 | |
1267 | snd_pcm_lib_free_pages(substream); | |
27043642 | 1268 | if (evoice) { |
1da177e4 LT |
1269 | snd_ali_free_voice(codec, evoice); |
1270 | pvoice->extra = NULL; | |
1271 | } | |
1272 | return 0; | |
1273 | } | |
1274 | ||
d1fabd9c | 1275 | static int snd_ali_hw_params(struct snd_pcm_substream *substream, |
f9ab2b1c | 1276 | struct snd_pcm_hw_params *hw_params) |
1da177e4 | 1277 | { |
f9ab2b1c TI |
1278 | return snd_pcm_lib_malloc_pages(substream, |
1279 | params_buffer_bytes(hw_params)); | |
1da177e4 LT |
1280 | } |
1281 | ||
d1fabd9c | 1282 | static int snd_ali_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
1283 | { |
1284 | return snd_pcm_lib_free_pages(substream); | |
1285 | } | |
1286 | ||
d1fabd9c | 1287 | static int snd_ali_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1288 | { |
d1fabd9c TI |
1289 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1290 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1291 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1292 | struct snd_ali_voice *evoice = pvoice->extra; | |
1da177e4 LT |
1293 | |
1294 | unsigned int LBA; | |
1295 | unsigned int Delta; | |
1296 | unsigned int ESO; | |
1297 | unsigned int CTRL; | |
1298 | unsigned int GVSEL; | |
1299 | unsigned int PAN; | |
1300 | unsigned int VOL; | |
1301 | unsigned int EC; | |
1302 | ||
1303 | snd_ali_printk("playback_prepare ...\n"); | |
1304 | ||
755e1371 | 1305 | spin_lock_irq(&codec->reg_lock); |
1da177e4 LT |
1306 | |
1307 | /* set Delta (rate) value */ | |
1308 | Delta = snd_ali_convert_rate(runtime->rate, 0); | |
1309 | ||
f9ab2b1c TI |
1310 | if (pvoice->number == ALI_SPDIF_IN_CHANNEL || |
1311 | pvoice->number == ALI_PCM_IN_CHANNEL) | |
1da177e4 LT |
1312 | snd_ali_disable_special_channel(codec, pvoice->number); |
1313 | else if (codec->spdif_support && | |
f9ab2b1c TI |
1314 | (inl(ALI_REG(codec, ALI_GLOBAL_CONTROL)) & |
1315 | ALI_SPDIF_OUT_CH_ENABLE) | |
1316 | && pvoice->number == ALI_SPDIF_OUT_CHANNEL) { | |
1da177e4 LT |
1317 | snd_ali_set_spdif_out_rate(codec, runtime->rate); |
1318 | Delta = 0x1000; | |
1319 | } | |
1320 | ||
1321 | /* set Loop Back Address */ | |
1322 | LBA = runtime->dma_addr; | |
1323 | ||
1324 | /* set interrupt count size */ | |
1325 | pvoice->count = runtime->period_size; | |
1326 | ||
1327 | /* set target ESO for channel */ | |
1328 | pvoice->eso = runtime->buffer_size; | |
1329 | ||
f9ab2b1c TI |
1330 | snd_ali_printk("playback_prepare: eso=%xh count=%xh\n", |
1331 | pvoice->eso, pvoice->count); | |
1da177e4 LT |
1332 | |
1333 | /* set ESO to capture first MIDLP interrupt */ | |
1334 | ESO = pvoice->eso -1; | |
1335 | /* set ctrl mode */ | |
1336 | CTRL = snd_ali_control_mode(substream); | |
1337 | ||
1338 | GVSEL = 1; | |
1339 | PAN = 0; | |
1340 | VOL = 0; | |
1341 | EC = 0; | |
f9ab2b1c TI |
1342 | snd_ali_printk("playback_prepare:\n"); |
1343 | snd_ali_printk("ch=%d, Rate=%d Delta=%xh,GVSEL=%xh,PAN=%xh,CTRL=%xh\n", | |
1344 | pvoice->number,runtime->rate,Delta,GVSEL,PAN,CTRL); | |
1345 | snd_ali_write_voice_regs(codec, | |
1346 | pvoice->number, | |
1347 | LBA, | |
1348 | 0, /* cso */ | |
1349 | ESO, | |
1350 | Delta, | |
1351 | 0, /* alpha */ | |
1352 | GVSEL, | |
1353 | PAN, | |
1354 | VOL, | |
1355 | CTRL, | |
1356 | EC); | |
27043642 | 1357 | if (evoice) { |
1da177e4 LT |
1358 | evoice->count = pvoice->count; |
1359 | evoice->eso = pvoice->count << 1; | |
1360 | ESO = evoice->eso - 1; | |
1361 | snd_ali_write_voice_regs(codec, | |
f9ab2b1c TI |
1362 | evoice->number, |
1363 | LBA, | |
1364 | 0, /* cso */ | |
1365 | ESO, | |
1366 | Delta, | |
1367 | 0, /* alpha */ | |
1368 | GVSEL, | |
1369 | 0x7f, | |
1370 | 0x3ff, | |
1371 | CTRL, | |
1372 | EC); | |
1da177e4 | 1373 | } |
755e1371 | 1374 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1375 | return 0; |
1376 | } | |
1377 | ||
1378 | ||
d1fabd9c | 1379 | static int snd_ali_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1380 | { |
d1fabd9c TI |
1381 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1382 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1383 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1da177e4 LT |
1384 | unsigned int LBA; |
1385 | unsigned int Delta; | |
1386 | unsigned int ESO; | |
1387 | unsigned int CTRL; | |
1388 | unsigned int GVSEL; | |
1389 | unsigned int PAN; | |
1390 | unsigned int VOL; | |
1391 | unsigned int EC; | |
1392 | u8 bValue; | |
1393 | ||
755e1371 | 1394 | spin_lock_irq(&codec->reg_lock); |
1da177e4 | 1395 | |
5cbff89c | 1396 | snd_ali_printk("ali_prepare...\n"); |
1da177e4 LT |
1397 | |
1398 | snd_ali_enable_special_channel(codec,pvoice->number); | |
1399 | ||
5cbff89c SK |
1400 | Delta = (pvoice->number == ALI_MODEM_IN_CHANNEL || |
1401 | pvoice->number == ALI_MODEM_OUT_CHANNEL) ? | |
1402 | 0x1000 : snd_ali_convert_rate(runtime->rate, pvoice->mode); | |
1da177e4 | 1403 | |
f9ab2b1c | 1404 | /* Prepare capture intr channel */ |
1da177e4 LT |
1405 | if (pvoice->number == ALI_SPDIF_IN_CHANNEL) { |
1406 | ||
1407 | unsigned int rate; | |
1408 | ||
755e1371 TI |
1409 | spin_unlock_irq(&codec->reg_lock); |
1410 | if (codec->revision != ALI_5451_V02) | |
1da177e4 | 1411 | return -1; |
755e1371 | 1412 | |
1da177e4 LT |
1413 | rate = snd_ali_get_spdif_in_rate(codec); |
1414 | if (rate == 0) { | |
f9ab2b1c TI |
1415 | snd_printk(KERN_WARNING "ali_capture_preapre: " |
1416 | "spdif rate detect err!\n"); | |
1da177e4 LT |
1417 | rate = 48000; |
1418 | } | |
755e1371 | 1419 | spin_lock_irq(&codec->reg_lock); |
1da177e4 LT |
1420 | bValue = inb(ALI_REG(codec,ALI_SPDIF_CTRL)); |
1421 | if (bValue & 0x10) { | |
1422 | outb(bValue,ALI_REG(codec,ALI_SPDIF_CTRL)); | |
99b359ba | 1423 | printk(KERN_WARNING "clear SPDIF parity error flag.\n"); |
1da177e4 LT |
1424 | } |
1425 | ||
1426 | if (rate != 48000) | |
f9ab2b1c | 1427 | Delta = ((rate << 12) / runtime->rate) & 0x00ffff; |
1da177e4 LT |
1428 | } |
1429 | ||
f9ab2b1c | 1430 | /* set target ESO for channel */ |
1da177e4 LT |
1431 | pvoice->eso = runtime->buffer_size; |
1432 | ||
f9ab2b1c | 1433 | /* set interrupt count size */ |
1da177e4 LT |
1434 | pvoice->count = runtime->period_size; |
1435 | ||
f9ab2b1c | 1436 | /* set Loop Back Address */ |
1da177e4 LT |
1437 | LBA = runtime->dma_addr; |
1438 | ||
f9ab2b1c | 1439 | /* set ESO to capture first MIDLP interrupt */ |
1da177e4 LT |
1440 | ESO = pvoice->eso - 1; |
1441 | CTRL = snd_ali_control_mode(substream); | |
1442 | GVSEL = 0; | |
1443 | PAN = 0x00; | |
1444 | VOL = 0x00; | |
1445 | EC = 0; | |
1446 | ||
1447 | snd_ali_write_voice_regs( codec, | |
1448 | pvoice->number, | |
1449 | LBA, | |
1450 | 0, /* cso */ | |
1451 | ESO, | |
1452 | Delta, | |
1453 | 0, /* alpha */ | |
1454 | GVSEL, | |
1455 | PAN, | |
1456 | VOL, | |
1457 | CTRL, | |
1458 | EC); | |
1459 | ||
755e1371 | 1460 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1461 | |
1462 | return 0; | |
1463 | } | |
1464 | ||
1465 | ||
f9ab2b1c TI |
1466 | static snd_pcm_uframes_t |
1467 | snd_ali_playback_pointer(struct snd_pcm_substream *substream) | |
1da177e4 | 1468 | { |
d1fabd9c TI |
1469 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1470 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1471 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1da177e4 LT |
1472 | unsigned int cso; |
1473 | ||
1474 | spin_lock(&codec->reg_lock); | |
1475 | if (!pvoice->running) { | |
1476 | spin_unlock(&codec->reg_lock); | |
1477 | return 0; | |
1478 | } | |
1479 | outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR)); | |
1480 | cso = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2)); | |
1481 | spin_unlock(&codec->reg_lock); | |
1482 | snd_ali_printk("playback pointer returned cso=%xh.\n", cso); | |
1483 | ||
1484 | return cso; | |
1485 | } | |
1486 | ||
1487 | ||
d1fabd9c | 1488 | static snd_pcm_uframes_t snd_ali_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 1489 | { |
d1fabd9c TI |
1490 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1491 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1492 | struct snd_ali_voice *pvoice = runtime->private_data; | |
1da177e4 | 1493 | unsigned int cso; |
1da177e4 | 1494 | |
755e1371 | 1495 | spin_lock(&codec->reg_lock); |
1da177e4 | 1496 | if (!pvoice->running) { |
755e1371 | 1497 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1498 | return 0; |
1499 | } | |
1500 | outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR)); | |
1501 | cso = inw(ALI_REG(codec, ALI_CSO_ALPHA_FMS + 2)); | |
755e1371 | 1502 | spin_unlock(&codec->reg_lock); |
1da177e4 LT |
1503 | |
1504 | return cso; | |
1505 | } | |
1506 | ||
d1fabd9c | 1507 | static struct snd_pcm_hardware snd_ali_playback = |
1da177e4 | 1508 | { |
f9ab2b1c TI |
1509 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
1510 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1511 | SNDRV_PCM_INFO_MMAP_VALID | | |
1512 | SNDRV_PCM_INFO_RESUME | | |
1513 | SNDRV_PCM_INFO_SYNC_START), | |
1514 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | | |
1515 | SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE), | |
1516 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
1da177e4 LT |
1517 | .rate_min = 4000, |
1518 | .rate_max = 48000, | |
1519 | .channels_min = 1, | |
1520 | .channels_max = 2, | |
1521 | .buffer_bytes_max = (256*1024), | |
1522 | .period_bytes_min = 64, | |
1523 | .period_bytes_max = (256*1024), | |
1524 | .periods_min = 1, | |
1525 | .periods_max = 1024, | |
1526 | .fifo_size = 0, | |
1527 | }; | |
1528 | ||
1529 | /* | |
1530 | * Capture support device description | |
1531 | */ | |
1532 | ||
d1fabd9c | 1533 | static struct snd_pcm_hardware snd_ali_capture = |
1da177e4 | 1534 | { |
f9ab2b1c TI |
1535 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
1536 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1537 | SNDRV_PCM_INFO_MMAP_VALID | | |
1538 | SNDRV_PCM_INFO_RESUME | | |
1539 | SNDRV_PCM_INFO_SYNC_START), | |
1540 | .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | | |
1541 | SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE), | |
1542 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, | |
1da177e4 LT |
1543 | .rate_min = 4000, |
1544 | .rate_max = 48000, | |
1545 | .channels_min = 1, | |
1546 | .channels_max = 2, | |
1547 | .buffer_bytes_max = (128*1024), | |
1548 | .period_bytes_min = 64, | |
1549 | .period_bytes_max = (128*1024), | |
1550 | .periods_min = 1, | |
1551 | .periods_max = 1024, | |
1552 | .fifo_size = 0, | |
1553 | }; | |
1554 | ||
d1fabd9c | 1555 | static void snd_ali_pcm_free_substream(struct snd_pcm_runtime *runtime) |
1da177e4 | 1556 | { |
d1fabd9c TI |
1557 | struct snd_ali_voice *pvoice = runtime->private_data; |
1558 | struct snd_ali *codec; | |
1da177e4 LT |
1559 | |
1560 | if (pvoice) { | |
1561 | codec = pvoice->codec; | |
1da177e4 | 1562 | snd_ali_free_voice(pvoice->codec, pvoice); |
1da177e4 LT |
1563 | } |
1564 | } | |
1565 | ||
f9ab2b1c TI |
1566 | static int snd_ali_open(struct snd_pcm_substream *substream, int rec, |
1567 | int channel, struct snd_pcm_hardware *phw) | |
1da177e4 | 1568 | { |
d1fabd9c TI |
1569 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1570 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1571 | struct snd_ali_voice *pvoice; | |
1da177e4 | 1572 | |
f9ab2b1c TI |
1573 | pvoice = snd_ali_alloc_voice(codec, SNDRV_ALI_VOICE_TYPE_PCM, rec, |
1574 | channel); | |
1575 | if (!pvoice) | |
1da177e4 | 1576 | return -EAGAIN; |
1da177e4 LT |
1577 | |
1578 | pvoice->substream = substream; | |
1579 | runtime->private_data = pvoice; | |
1580 | runtime->private_free = snd_ali_pcm_free_substream; | |
1581 | ||
5cbff89c | 1582 | runtime->hw = *phw; |
1da177e4 | 1583 | snd_pcm_set_sync(substream); |
f9ab2b1c TI |
1584 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, |
1585 | 0, 64*1024); | |
1da177e4 LT |
1586 | return 0; |
1587 | } | |
1588 | ||
d1fabd9c | 1589 | static int snd_ali_playback_open(struct snd_pcm_substream *substream) |
5cbff89c SK |
1590 | { |
1591 | return snd_ali_open(substream, 0, -1, &snd_ali_playback); | |
1592 | } | |
1da177e4 | 1593 | |
d1fabd9c | 1594 | static int snd_ali_capture_open(struct snd_pcm_substream *substream) |
1da177e4 | 1595 | { |
5cbff89c | 1596 | return snd_ali_open(substream, 1, -1, &snd_ali_capture); |
1da177e4 LT |
1597 | } |
1598 | ||
d1fabd9c | 1599 | static int snd_ali_playback_close(struct snd_pcm_substream *substream) |
1da177e4 LT |
1600 | { |
1601 | return 0; | |
1602 | } | |
1603 | ||
d1fabd9c | 1604 | static int snd_ali_close(struct snd_pcm_substream *substream) |
1da177e4 | 1605 | { |
d1fabd9c TI |
1606 | struct snd_ali *codec = snd_pcm_substream_chip(substream); |
1607 | struct snd_ali_voice *pvoice = substream->runtime->private_data; | |
1da177e4 LT |
1608 | |
1609 | snd_ali_disable_special_channel(codec,pvoice->number); | |
1610 | ||
1611 | return 0; | |
1612 | } | |
1613 | ||
d1fabd9c | 1614 | static struct snd_pcm_ops snd_ali_playback_ops = { |
1da177e4 LT |
1615 | .open = snd_ali_playback_open, |
1616 | .close = snd_ali_playback_close, | |
f9ab2b1c | 1617 | .ioctl = snd_pcm_lib_ioctl, |
1da177e4 LT |
1618 | .hw_params = snd_ali_playback_hw_params, |
1619 | .hw_free = snd_ali_playback_hw_free, | |
1620 | .prepare = snd_ali_playback_prepare, | |
1621 | .trigger = snd_ali_trigger, | |
1622 | .pointer = snd_ali_playback_pointer, | |
1623 | }; | |
1624 | ||
d1fabd9c | 1625 | static struct snd_pcm_ops snd_ali_capture_ops = { |
1da177e4 | 1626 | .open = snd_ali_capture_open, |
5cbff89c | 1627 | .close = snd_ali_close, |
f9ab2b1c | 1628 | .ioctl = snd_pcm_lib_ioctl, |
5cbff89c SK |
1629 | .hw_params = snd_ali_hw_params, |
1630 | .hw_free = snd_ali_hw_free, | |
1631 | .prepare = snd_ali_prepare, | |
1632 | .trigger = snd_ali_trigger, | |
1633 | .pointer = snd_ali_pointer, | |
1634 | }; | |
1635 | ||
1636 | /* | |
1637 | * Modem PCM | |
1638 | */ | |
1639 | ||
d1fabd9c TI |
1640 | static int snd_ali_modem_hw_params(struct snd_pcm_substream *substream, |
1641 | struct snd_pcm_hw_params *hw_params) | |
5cbff89c | 1642 | { |
d1fabd9c | 1643 | struct snd_ali *chip = snd_pcm_substream_chip(substream); |
5cbff89c | 1644 | unsigned int modem_num = chip->num_of_codecs - 1; |
f9ab2b1c TI |
1645 | snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_RATE, |
1646 | params_rate(hw_params)); | |
5cbff89c SK |
1647 | snd_ac97_write(chip->ac97[modem_num], AC97_LINE1_LEVEL, 0); |
1648 | return snd_ali_hw_params(substream, hw_params); | |
1649 | } | |
1650 | ||
d1fabd9c | 1651 | static struct snd_pcm_hardware snd_ali_modem = |
5cbff89c | 1652 | { |
f9ab2b1c TI |
1653 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
1654 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1655 | SNDRV_PCM_INFO_MMAP_VALID | | |
1656 | SNDRV_PCM_INFO_RESUME | | |
1657 | SNDRV_PCM_INFO_SYNC_START), | |
1658 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1659 | .rates = (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000 | | |
1660 | SNDRV_PCM_RATE_16000), | |
5cbff89c SK |
1661 | .rate_min = 8000, |
1662 | .rate_max = 16000, | |
1663 | .channels_min = 1, | |
1664 | .channels_max = 1, | |
1665 | .buffer_bytes_max = (256*1024), | |
1666 | .period_bytes_min = 64, | |
1667 | .period_bytes_max = (256*1024), | |
1668 | .periods_min = 1, | |
1669 | .periods_max = 1024, | |
1670 | .fifo_size = 0, | |
1671 | }; | |
1672 | ||
f9ab2b1c TI |
1673 | static int snd_ali_modem_open(struct snd_pcm_substream *substream, int rec, |
1674 | int channel) | |
5cbff89c | 1675 | { |
f9ab2b1c | 1676 | static unsigned int rates[] = {8000, 9600, 12000, 16000}; |
d1fabd9c | 1677 | static struct snd_pcm_hw_constraint_list hw_constraint_rates = { |
5cbff89c SK |
1678 | .count = ARRAY_SIZE(rates), |
1679 | .list = rates, | |
1680 | .mask = 0, | |
1681 | }; | |
1682 | int err = snd_ali_open(substream, rec, channel, &snd_ali_modem); | |
f9ab2b1c | 1683 | |
5cbff89c SK |
1684 | if (err) |
1685 | return err; | |
1686 | return snd_pcm_hw_constraint_list(substream->runtime, 0, | |
1687 | SNDRV_PCM_HW_PARAM_RATE, &hw_constraint_rates); | |
1688 | } | |
1689 | ||
d1fabd9c | 1690 | static int snd_ali_modem_playback_open(struct snd_pcm_substream *substream) |
5cbff89c SK |
1691 | { |
1692 | return snd_ali_modem_open(substream, 0, ALI_MODEM_OUT_CHANNEL); | |
1693 | } | |
1694 | ||
d1fabd9c | 1695 | static int snd_ali_modem_capture_open(struct snd_pcm_substream *substream) |
5cbff89c SK |
1696 | { |
1697 | return snd_ali_modem_open(substream, 1, ALI_MODEM_IN_CHANNEL); | |
1698 | } | |
1699 | ||
d1fabd9c | 1700 | static struct snd_pcm_ops snd_ali_modem_playback_ops = { |
5cbff89c SK |
1701 | .open = snd_ali_modem_playback_open, |
1702 | .close = snd_ali_close, | |
1703 | .ioctl = snd_pcm_lib_ioctl, | |
1704 | .hw_params = snd_ali_modem_hw_params, | |
1705 | .hw_free = snd_ali_hw_free, | |
1706 | .prepare = snd_ali_prepare, | |
1707 | .trigger = snd_ali_trigger, | |
1708 | .pointer = snd_ali_pointer, | |
1709 | }; | |
1710 | ||
d1fabd9c | 1711 | static struct snd_pcm_ops snd_ali_modem_capture_ops = { |
5cbff89c SK |
1712 | .open = snd_ali_modem_capture_open, |
1713 | .close = snd_ali_close, | |
1714 | .ioctl = snd_pcm_lib_ioctl, | |
1715 | .hw_params = snd_ali_modem_hw_params, | |
1716 | .hw_free = snd_ali_hw_free, | |
1717 | .prepare = snd_ali_prepare, | |
1da177e4 | 1718 | .trigger = snd_ali_trigger, |
5cbff89c SK |
1719 | .pointer = snd_ali_pointer, |
1720 | }; | |
1721 | ||
1722 | ||
1723 | struct ali_pcm_description { | |
1724 | char *name; | |
1725 | unsigned int playback_num; | |
1726 | unsigned int capture_num; | |
d1fabd9c TI |
1727 | struct snd_pcm_ops *playback_ops; |
1728 | struct snd_pcm_ops *capture_ops; | |
6632d198 | 1729 | unsigned short class; |
1da177e4 LT |
1730 | }; |
1731 | ||
1732 | ||
d1fabd9c | 1733 | static void snd_ali_pcm_free(struct snd_pcm *pcm) |
1da177e4 | 1734 | { |
d1fabd9c | 1735 | struct snd_ali *codec = pcm->private_data; |
5cbff89c | 1736 | codec->pcm[pcm->device] = NULL; |
1da177e4 LT |
1737 | } |
1738 | ||
5cbff89c | 1739 | |
f9ab2b1c TI |
1740 | static int __devinit snd_ali_pcm(struct snd_ali * codec, int device, |
1741 | struct ali_pcm_description *desc) | |
1da177e4 | 1742 | { |
d1fabd9c | 1743 | struct snd_pcm *pcm; |
1da177e4 LT |
1744 | int err; |
1745 | ||
5cbff89c SK |
1746 | err = snd_pcm_new(codec->card, desc->name, device, |
1747 | desc->playback_num, desc->capture_num, &pcm); | |
1da177e4 | 1748 | if (err < 0) { |
99b359ba | 1749 | snd_printk(KERN_ERR "snd_ali_pcm: err called snd_pcm_new.\n"); |
1da177e4 LT |
1750 | return err; |
1751 | } | |
1752 | pcm->private_data = codec; | |
1753 | pcm->private_free = snd_ali_pcm_free; | |
5cbff89c | 1754 | if (desc->playback_ops) |
f9ab2b1c TI |
1755 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
1756 | desc->playback_ops); | |
5cbff89c | 1757 | if (desc->capture_ops) |
f9ab2b1c TI |
1758 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, |
1759 | desc->capture_ops); | |
1da177e4 LT |
1760 | |
1761 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
f9ab2b1c TI |
1762 | snd_dma_pci_data(codec->pci), |
1763 | 64*1024, 128*1024); | |
1da177e4 LT |
1764 | |
1765 | pcm->info_flags = 0; | |
6632d198 | 1766 | pcm->dev_class = desc->class; |
1da177e4 | 1767 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; |
5cbff89c SK |
1768 | strcpy(pcm->name, desc->name); |
1769 | codec->pcm[0] = pcm; | |
1da177e4 LT |
1770 | return 0; |
1771 | } | |
1772 | ||
a53fc188 | 1773 | static struct ali_pcm_description ali_pcms[] = { |
f9ab2b1c TI |
1774 | { .name = "ALI 5451", |
1775 | .playback_num = ALI_CHANNELS, | |
1776 | .capture_num = 1, | |
1777 | .playback_ops = &snd_ali_playback_ops, | |
1778 | .capture_ops = &snd_ali_capture_ops | |
1779 | }, | |
1780 | { .name = "ALI 5451 modem", | |
1781 | .playback_num = 1, | |
1782 | .capture_num = 1, | |
1783 | .playback_ops = &snd_ali_modem_playback_ops, | |
1784 | .capture_ops = &snd_ali_modem_capture_ops, | |
1785 | .class = SNDRV_PCM_CLASS_MODEM | |
1786 | } | |
5cbff89c SK |
1787 | }; |
1788 | ||
d1fabd9c | 1789 | static int __devinit snd_ali_build_pcms(struct snd_ali *codec) |
5cbff89c SK |
1790 | { |
1791 | int i, err; | |
f9ab2b1c TI |
1792 | for (i = 0; i < codec->num_of_codecs && i < ARRAY_SIZE(ali_pcms); i++) { |
1793 | err = snd_ali_pcm(codec, i, &ali_pcms[i]); | |
1794 | if (err < 0) | |
5cbff89c | 1795 | return err; |
f9ab2b1c | 1796 | } |
5cbff89c SK |
1797 | return 0; |
1798 | } | |
1799 | ||
1800 | ||
1da177e4 LT |
1801 | #define ALI5451_SPDIF(xname, xindex, value) \ |
1802 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\ | |
1803 | .info = snd_ali5451_spdif_info, .get = snd_ali5451_spdif_get, \ | |
1804 | .put = snd_ali5451_spdif_put, .private_value = value} | |
1805 | ||
a5ce8890 | 1806 | #define snd_ali5451_spdif_info snd_ctl_boolean_mono_info |
1da177e4 | 1807 | |
f9ab2b1c TI |
1808 | static int snd_ali5451_spdif_get(struct snd_kcontrol *kcontrol, |
1809 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1810 | { |
d1fabd9c | 1811 | struct snd_ali *codec = kcontrol->private_data; |
c74056d4 | 1812 | unsigned int spdif_enable; |
1da177e4 | 1813 | |
c74056d4 | 1814 | spdif_enable = ucontrol->value.integer.value[0] ? 1 : 0; |
1da177e4 | 1815 | |
755e1371 | 1816 | spin_lock_irq(&codec->reg_lock); |
f9ab2b1c | 1817 | switch (kcontrol->private_value) { |
1da177e4 | 1818 | case 0: |
c74056d4 | 1819 | spdif_enable = (codec->spdif_mask & 0x02) ? 1 : 0; |
1da177e4 LT |
1820 | break; |
1821 | case 1: | |
c74056d4 | 1822 | spdif_enable = ((codec->spdif_mask & 0x02) && |
f9ab2b1c | 1823 | (codec->spdif_mask & 0x04)) ? 1 : 0; |
1da177e4 LT |
1824 | break; |
1825 | case 2: | |
c74056d4 | 1826 | spdif_enable = (codec->spdif_mask & 0x01) ? 1 : 0; |
1da177e4 LT |
1827 | break; |
1828 | default: | |
1829 | break; | |
1830 | } | |
c74056d4 | 1831 | ucontrol->value.integer.value[0] = spdif_enable; |
755e1371 | 1832 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1833 | return 0; |
1834 | } | |
1835 | ||
f9ab2b1c TI |
1836 | static int snd_ali5451_spdif_put(struct snd_kcontrol *kcontrol, |
1837 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1838 | { |
d1fabd9c | 1839 | struct snd_ali *codec = kcontrol->private_data; |
c74056d4 | 1840 | unsigned int change = 0, spdif_enable = 0; |
1da177e4 | 1841 | |
c74056d4 | 1842 | spdif_enable = ucontrol->value.integer.value[0] ? 1 : 0; |
1da177e4 | 1843 | |
755e1371 | 1844 | spin_lock_irq(&codec->reg_lock); |
1da177e4 LT |
1845 | switch (kcontrol->private_value) { |
1846 | case 0: | |
1847 | change = (codec->spdif_mask & 0x02) ? 1 : 0; | |
c74056d4 | 1848 | change = change ^ spdif_enable; |
1da177e4 | 1849 | if (change) { |
c74056d4 | 1850 | if (spdif_enable) { |
1da177e4 LT |
1851 | codec->spdif_mask |= 0x02; |
1852 | snd_ali_enable_spdif_out(codec); | |
1853 | } else { | |
1854 | codec->spdif_mask &= ~(0x02); | |
1855 | codec->spdif_mask &= ~(0x04); | |
1856 | snd_ali_disable_spdif_out(codec); | |
1857 | } | |
1858 | } | |
1859 | break; | |
1860 | case 1: | |
1861 | change = (codec->spdif_mask & 0x04) ? 1 : 0; | |
c74056d4 | 1862 | change = change ^ spdif_enable; |
1da177e4 | 1863 | if (change && (codec->spdif_mask & 0x02)) { |
c74056d4 | 1864 | if (spdif_enable) { |
1da177e4 LT |
1865 | codec->spdif_mask |= 0x04; |
1866 | snd_ali_enable_spdif_chnout(codec); | |
1867 | } else { | |
1868 | codec->spdif_mask &= ~(0x04); | |
1869 | snd_ali_disable_spdif_chnout(codec); | |
1870 | } | |
1871 | } | |
1872 | break; | |
1873 | case 2: | |
1874 | change = (codec->spdif_mask & 0x01) ? 1 : 0; | |
c74056d4 | 1875 | change = change ^ spdif_enable; |
1da177e4 | 1876 | if (change) { |
c74056d4 | 1877 | if (spdif_enable) { |
1da177e4 LT |
1878 | codec->spdif_mask |= 0x01; |
1879 | snd_ali_enable_spdif_in(codec); | |
1880 | } else { | |
1881 | codec->spdif_mask &= ~(0x01); | |
1882 | snd_ali_disable_spdif_in(codec); | |
1883 | } | |
1884 | } | |
1885 | break; | |
1886 | default: | |
1887 | break; | |
1888 | } | |
755e1371 | 1889 | spin_unlock_irq(&codec->reg_lock); |
1da177e4 LT |
1890 | |
1891 | return change; | |
1892 | } | |
1893 | ||
d1fabd9c | 1894 | static struct snd_kcontrol_new snd_ali5451_mixer_spdif[] __devinitdata = { |
1da177e4 LT |
1895 | /* spdif aplayback switch */ |
1896 | /* FIXME: "IEC958 Playback Switch" may conflict with one on ac97_codec */ | |
10e8d78a | 1897 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), 0, 0), |
1da177e4 | 1898 | /* spdif out to spdif channel */ |
10e8d78a | 1899 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("Channel Output ",NONE,SWITCH), 0, 1), |
1da177e4 LT |
1900 | /* spdif in from spdif channel */ |
1901 | ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, 2) | |
1902 | }; | |
1903 | ||
d1fabd9c | 1904 | static int __devinit snd_ali_mixer(struct snd_ali * codec) |
1da177e4 | 1905 | { |
d1fabd9c | 1906 | struct snd_ac97_template ac97; |
1da177e4 | 1907 | unsigned int idx; |
5cbff89c | 1908 | int i, err; |
d1fabd9c | 1909 | static struct snd_ac97_bus_ops ops = { |
1da177e4 LT |
1910 | .write = snd_ali_codec_write, |
1911 | .read = snd_ali_codec_read, | |
1912 | }; | |
1913 | ||
f9ab2b1c TI |
1914 | err = snd_ac97_bus(codec->card, 0, &ops, codec, &codec->ac97_bus); |
1915 | if (err < 0) | |
1da177e4 | 1916 | return err; |
1da177e4 LT |
1917 | |
1918 | memset(&ac97, 0, sizeof(ac97)); | |
1919 | ac97.private_data = codec; | |
5cbff89c | 1920 | |
f9ab2b1c | 1921 | for (i = 0; i < codec->num_of_codecs; i++) { |
5cbff89c | 1922 | ac97.num = i; |
f9ab2b1c TI |
1923 | err = snd_ac97_mixer(codec->ac97_bus, &ac97, &codec->ac97[i]); |
1924 | if (err < 0) { | |
1925 | snd_printk(KERN_ERR | |
1926 | "ali mixer %d creating error.\n", i); | |
1927 | if (i == 0) | |
4d060fd1 TI |
1928 | return err; |
1929 | codec->num_of_codecs = 1; | |
1930 | break; | |
1931 | } | |
5cbff89c SK |
1932 | } |
1933 | ||
1da177e4 | 1934 | if (codec->spdif_support) { |
f9ab2b1c TI |
1935 | for (idx = 0; idx < ARRAY_SIZE(snd_ali5451_mixer_spdif); idx++) { |
1936 | err = snd_ctl_add(codec->card, | |
1937 | snd_ctl_new1(&snd_ali5451_mixer_spdif[idx], codec)); | |
1938 | if (err < 0) | |
1939 | return err; | |
1da177e4 LT |
1940 | } |
1941 | } | |
1942 | return 0; | |
1943 | } | |
1944 | ||
1945 | #ifdef CONFIG_PM | |
bf53c3b3 | 1946 | static int ali_suspend(struct pci_dev *pci, pm_message_t state) |
1da177e4 | 1947 | { |
bf53c3b3 TI |
1948 | struct snd_card *card = pci_get_drvdata(pci); |
1949 | struct snd_ali *chip = card->private_data; | |
d1fabd9c | 1950 | struct snd_ali_image *im; |
1da177e4 LT |
1951 | int i, j; |
1952 | ||
1953 | im = chip->image; | |
f9ab2b1c | 1954 | if (!im) |
1da177e4 LT |
1955 | return 0; |
1956 | ||
bf53c3b3 | 1957 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
f9ab2b1c | 1958 | for (i = 0; i < chip->num_of_codecs; i++) { |
bf53c3b3 TI |
1959 | snd_pcm_suspend_all(chip->pcm[i]); |
1960 | snd_ac97_suspend(chip->ac97[i]); | |
5cbff89c | 1961 | } |
1da177e4 LT |
1962 | |
1963 | spin_lock_irq(&chip->reg_lock); | |
1964 | ||
1965 | im->regs[ALI_MISCINT >> 2] = inl(ALI_REG(chip, ALI_MISCINT)); | |
f9ab2b1c | 1966 | /* im->regs[ALI_START >> 2] = inl(ALI_REG(chip, ALI_START)); */ |
1da177e4 LT |
1967 | im->regs[ALI_STOP >> 2] = inl(ALI_REG(chip, ALI_STOP)); |
1968 | ||
f9ab2b1c | 1969 | /* disable all IRQ bits */ |
1da177e4 LT |
1970 | outl(0, ALI_REG(chip, ALI_MISCINT)); |
1971 | ||
1972 | for (i = 0; i < ALI_GLOBAL_REGS; i++) { | |
1973 | if ((i*4 == ALI_MISCINT) || (i*4 == ALI_STOP)) | |
1974 | continue; | |
1975 | im->regs[i] = inl(ALI_REG(chip, i*4)); | |
1976 | } | |
1977 | ||
1978 | for (i = 0; i < ALI_CHANNELS; i++) { | |
1979 | outb(i, ALI_REG(chip, ALI_GC_CIR)); | |
1980 | for (j = 0; j < ALI_CHANNEL_REGS; j++) | |
1981 | im->channel_regs[i][j] = inl(ALI_REG(chip, j*4 + 0xe0)); | |
1982 | } | |
1983 | ||
f9ab2b1c | 1984 | /* stop all HW channel */ |
1da177e4 LT |
1985 | outl(0xffffffff, ALI_REG(chip, ALI_STOP)); |
1986 | ||
1987 | spin_unlock_irq(&chip->reg_lock); | |
30b35399 | 1988 | |
bf53c3b3 TI |
1989 | pci_disable_device(pci); |
1990 | pci_save_state(pci); | |
30b35399 | 1991 | pci_set_power_state(pci, pci_choose_state(pci, state)); |
1da177e4 LT |
1992 | return 0; |
1993 | } | |
1994 | ||
bf53c3b3 | 1995 | static int ali_resume(struct pci_dev *pci) |
1da177e4 | 1996 | { |
bf53c3b3 TI |
1997 | struct snd_card *card = pci_get_drvdata(pci); |
1998 | struct snd_ali *chip = card->private_data; | |
d1fabd9c | 1999 | struct snd_ali_image *im; |
1da177e4 LT |
2000 | int i, j; |
2001 | ||
2002 | im = chip->image; | |
f9ab2b1c | 2003 | if (!im) |
1da177e4 LT |
2004 | return 0; |
2005 | ||
30b35399 | 2006 | pci_set_power_state(pci, PCI_D0); |
bf53c3b3 | 2007 | pci_restore_state(pci); |
30b35399 TI |
2008 | if (pci_enable_device(pci) < 0) { |
2009 | printk(KERN_ERR "ali5451: pci_enable_device failed, " | |
2010 | "disabling device\n"); | |
2011 | snd_card_disconnect(card); | |
2012 | return -EIO; | |
2013 | } | |
2014 | pci_set_master(pci); | |
1da177e4 LT |
2015 | |
2016 | spin_lock_irq(&chip->reg_lock); | |
2017 | ||
2018 | for (i = 0; i < ALI_CHANNELS; i++) { | |
2019 | outb(i, ALI_REG(chip, ALI_GC_CIR)); | |
2020 | for (j = 0; j < ALI_CHANNEL_REGS; j++) | |
2021 | outl(im->channel_regs[i][j], ALI_REG(chip, j*4 + 0xe0)); | |
2022 | } | |
2023 | ||
2024 | for (i = 0; i < ALI_GLOBAL_REGS; i++) { | |
f9ab2b1c TI |
2025 | if ((i*4 == ALI_MISCINT) || (i*4 == ALI_STOP) || |
2026 | (i*4 == ALI_START)) | |
1da177e4 LT |
2027 | continue; |
2028 | outl(im->regs[i], ALI_REG(chip, i*4)); | |
2029 | } | |
2030 | ||
f9ab2b1c | 2031 | /* start HW channel */ |
1da177e4 | 2032 | outl(im->regs[ALI_START >> 2], ALI_REG(chip, ALI_START)); |
f9ab2b1c | 2033 | /* restore IRQ enable bits */ |
1da177e4 LT |
2034 | outl(im->regs[ALI_MISCINT >> 2], ALI_REG(chip, ALI_MISCINT)); |
2035 | ||
2036 | spin_unlock_irq(&chip->reg_lock); | |
2037 | ||
f9ab2b1c | 2038 | for (i = 0 ; i < chip->num_of_codecs; i++) |
bf53c3b3 | 2039 | snd_ac97_resume(chip->ac97[i]); |
1da177e4 | 2040 | |
bf53c3b3 | 2041 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
1da177e4 LT |
2042 | return 0; |
2043 | } | |
2044 | #endif /* CONFIG_PM */ | |
2045 | ||
d1fabd9c | 2046 | static int snd_ali_free(struct snd_ali * codec) |
1da177e4 LT |
2047 | { |
2048 | if (codec->hw_initialized) | |
2049 | snd_ali_disable_address_interrupt(codec); | |
f000fd80 | 2050 | if (codec->irq >= 0) |
437a5a46 | 2051 | free_irq(codec->irq, codec); |
1da177e4 LT |
2052 | if (codec->port) |
2053 | pci_release_regions(codec->pci); | |
2054 | pci_disable_device(codec->pci); | |
2055 | #ifdef CONFIG_PM | |
2056 | kfree(codec->image); | |
2057 | #endif | |
0dd119f7 JS |
2058 | pci_dev_put(codec->pci_m1533); |
2059 | pci_dev_put(codec->pci_m7101); | |
1da177e4 LT |
2060 | kfree(codec); |
2061 | return 0; | |
2062 | } | |
2063 | ||
d1fabd9c | 2064 | static int snd_ali_chip_init(struct snd_ali *codec) |
1da177e4 LT |
2065 | { |
2066 | unsigned int legacy; | |
2067 | unsigned char temp; | |
f9ab2b1c | 2068 | struct pci_dev *pci_dev; |
1da177e4 LT |
2069 | |
2070 | snd_ali_printk("chip initializing ... \n"); | |
2071 | ||
2072 | if (snd_ali_reset_5451(codec)) { | |
99b359ba | 2073 | snd_printk(KERN_ERR "ali_chip_init: reset 5451 error.\n"); |
1da177e4 LT |
2074 | return -1; |
2075 | } | |
2076 | ||
2077 | if (codec->revision == ALI_5451_V02) { | |
2078 | pci_dev = codec->pci_m1533; | |
2079 | pci_read_config_byte(pci_dev, 0x59, &temp); | |
2080 | temp |= 0x80; | |
2081 | pci_write_config_byte(pci_dev, 0x59, temp); | |
2082 | ||
2083 | pci_dev = codec->pci_m7101; | |
2084 | pci_read_config_byte(pci_dev, 0xb8, &temp); | |
2085 | temp |= 0x20; | |
2086 | pci_write_config_byte(pci_dev, 0xB8, temp); | |
2087 | } | |
2088 | ||
2089 | pci_read_config_dword(codec->pci, 0x44, &legacy); | |
2090 | legacy &= 0xff00ff00; | |
2091 | legacy |= 0x000800aa; | |
2092 | pci_write_config_dword(codec->pci, 0x44, legacy); | |
2093 | ||
2094 | outl(0x80000001, ALI_REG(codec, ALI_GLOBAL_CONTROL)); | |
2095 | outl(0x00000000, ALI_REG(codec, ALI_AINTEN)); | |
2096 | outl(0xffffffff, ALI_REG(codec, ALI_AINT)); | |
2097 | outl(0x00000000, ALI_REG(codec, ALI_VOLUME)); | |
2098 | outb(0x10, ALI_REG(codec, ALI_MPUR2)); | |
2099 | ||
2100 | codec->ac97_ext_id = snd_ali_codec_peek(codec, 0, AC97_EXTENDED_ID); | |
f9ab2b1c TI |
2101 | codec->ac97_ext_status = snd_ali_codec_peek(codec, 0, |
2102 | AC97_EXTENDED_STATUS); | |
1da177e4 LT |
2103 | if (codec->spdif_support) { |
2104 | snd_ali_enable_spdif_out(codec); | |
2105 | codec->spdif_mask = 0x00000002; | |
2106 | } | |
2107 | ||
5cbff89c SK |
2108 | codec->num_of_codecs = 1; |
2109 | ||
2110 | /* secondary codec - modem */ | |
2111 | if (inl(ALI_REG(codec, ALI_SCTRL)) & ALI_SCTRL_CODEC2_READY) { | |
2112 | codec->num_of_codecs++; | |
2113 | outl(inl(ALI_REG(codec, ALI_SCTRL)) | | |
f9ab2b1c TI |
2114 | (ALI_SCTRL_LINE_IN2 | ALI_SCTRL_GPIO_IN2 | |
2115 | ALI_SCTRL_LINE_OUT_EN), | |
2116 | ALI_REG(codec, ALI_SCTRL)); | |
5cbff89c SK |
2117 | } |
2118 | ||
1da177e4 LT |
2119 | snd_ali_printk("chip initialize succeed.\n"); |
2120 | return 0; | |
2121 | ||
2122 | } | |
2123 | ||
5cbff89c | 2124 | /* proc for register dump */ |
f9ab2b1c TI |
2125 | static void snd_ali_proc_read(struct snd_info_entry *entry, |
2126 | struct snd_info_buffer *buf) | |
5cbff89c | 2127 | { |
d1fabd9c | 2128 | struct snd_ali *codec = entry->private_data; |
5cbff89c | 2129 | int i; |
f9ab2b1c | 2130 | for (i = 0; i < 256 ; i+= 4) |
5cbff89c SK |
2131 | snd_iprintf(buf, "%02x: %08x\n", i, inl(ALI_REG(codec, i))); |
2132 | } | |
2133 | ||
d1fabd9c | 2134 | static void __devinit snd_ali_proc_init(struct snd_ali *codec) |
5cbff89c | 2135 | { |
d1fabd9c | 2136 | struct snd_info_entry *entry; |
f9ab2b1c | 2137 | if (!snd_card_proc_new(codec->card, "ali5451", &entry)) |
bf850204 | 2138 | snd_info_set_text_ops(entry, codec, snd_ali_proc_read); |
5cbff89c SK |
2139 | } |
2140 | ||
d1fabd9c | 2141 | static int __devinit snd_ali_resources(struct snd_ali *codec) |
1da177e4 LT |
2142 | { |
2143 | int err; | |
2144 | ||
2145 | snd_ali_printk("resouces allocation ...\n"); | |
f9ab2b1c TI |
2146 | err = pci_request_regions(codec->pci, "ALI 5451"); |
2147 | if (err < 0) | |
1da177e4 LT |
2148 | return err; |
2149 | codec->port = pci_resource_start(codec->pci, 0); | |
2150 | ||
437a5a46 TI |
2151 | if (request_irq(codec->pci->irq, snd_ali_card_interrupt, |
2152 | IRQF_SHARED, "ALI 5451", codec)) { | |
99b359ba | 2153 | snd_printk(KERN_ERR "Unable to request irq.\n"); |
1da177e4 LT |
2154 | return -EBUSY; |
2155 | } | |
2156 | codec->irq = codec->pci->irq; | |
2157 | snd_ali_printk("resouces allocated.\n"); | |
2158 | return 0; | |
2159 | } | |
f9ab2b1c | 2160 | static int snd_ali_dev_free(struct snd_device *device) |
1da177e4 | 2161 | { |
f9ab2b1c | 2162 | struct snd_ali *codec = device->device_data; |
1da177e4 LT |
2163 | snd_ali_free(codec); |
2164 | return 0; | |
2165 | } | |
2166 | ||
d1fabd9c | 2167 | static int __devinit snd_ali_create(struct snd_card *card, |
1da177e4 LT |
2168 | struct pci_dev *pci, |
2169 | int pcm_streams, | |
2170 | int spdif_support, | |
d1fabd9c | 2171 | struct snd_ali ** r_ali) |
1da177e4 | 2172 | { |
d1fabd9c | 2173 | struct snd_ali *codec; |
1da177e4 | 2174 | int i, err; |
bf53c3b3 TI |
2175 | unsigned short cmdw; |
2176 | static struct snd_device_ops ops = { | |
d1fabd9c | 2177 | .dev_free = snd_ali_dev_free, |
1da177e4 LT |
2178 | }; |
2179 | ||
2180 | *r_ali = NULL; | |
2181 | ||
2182 | snd_ali_printk("creating ...\n"); | |
2183 | ||
2184 | /* enable PCI device */ | |
f9ab2b1c TI |
2185 | err = pci_enable_device(pci); |
2186 | if (err < 0) | |
1da177e4 LT |
2187 | return err; |
2188 | /* check, if we can restrict PCI DMA transfers to 31 bits */ | |
910638ae MG |
2189 | if (pci_set_dma_mask(pci, DMA_31BIT_MASK) < 0 || |
2190 | pci_set_consistent_dma_mask(pci, DMA_31BIT_MASK) < 0) { | |
f9ab2b1c TI |
2191 | snd_printk(KERN_ERR "architecture does not support " |
2192 | "31bit PCI busmaster DMA\n"); | |
1da177e4 LT |
2193 | pci_disable_device(pci); |
2194 | return -ENXIO; | |
2195 | } | |
2196 | ||
f9ab2b1c TI |
2197 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
2198 | if (!codec) { | |
1da177e4 LT |
2199 | pci_disable_device(pci); |
2200 | return -ENOMEM; | |
2201 | } | |
2202 | ||
2203 | spin_lock_init(&codec->reg_lock); | |
2204 | spin_lock_init(&codec->voice_alloc); | |
2205 | ||
2206 | codec->card = card; | |
2207 | codec->pci = pci; | |
2208 | codec->irq = -1; | |
44c10138 | 2209 | codec->revision = pci->revision; |
1da177e4 LT |
2210 | codec->spdif_support = spdif_support; |
2211 | ||
2212 | if (pcm_streams < 1) | |
2213 | pcm_streams = 1; | |
2214 | if (pcm_streams > 32) | |
2215 | pcm_streams = 32; | |
2216 | ||
2217 | pci_set_master(pci); | |
2218 | pci_read_config_word(pci, PCI_COMMAND, &cmdw); | |
2219 | if ((cmdw & PCI_COMMAND_IO) != PCI_COMMAND_IO) { | |
2220 | cmdw |= PCI_COMMAND_IO; | |
2221 | pci_write_config_word(pci, PCI_COMMAND, cmdw); | |
2222 | } | |
2223 | pci_set_master(pci); | |
2224 | ||
2225 | if (snd_ali_resources(codec)) { | |
2226 | snd_ali_free(codec); | |
2227 | return -EBUSY; | |
2228 | } | |
2229 | ||
2230 | synchronize_irq(pci->irq); | |
2231 | ||
2232 | codec->synth.chmap = 0; | |
2233 | codec->synth.chcnt = 0; | |
2234 | codec->spdif_mask = 0; | |
2235 | codec->synth.synthcount = 0; | |
2236 | ||
2237 | if (codec->revision == ALI_5451_V02) | |
2238 | codec->chregs.regs.ac97read = ALI_AC97_WRITE; | |
2239 | else | |
2240 | codec->chregs.regs.ac97read = ALI_AC97_READ; | |
2241 | codec->chregs.regs.ac97write = ALI_AC97_WRITE; | |
2242 | ||
2243 | codec->chregs.regs.start = ALI_START; | |
2244 | codec->chregs.regs.stop = ALI_STOP; | |
2245 | codec->chregs.regs.aint = ALI_AINT; | |
2246 | codec->chregs.regs.ainten = ALI_AINTEN; | |
2247 | ||
2248 | codec->chregs.data.start = 0x00; | |
2249 | codec->chregs.data.stop = 0x00; | |
2250 | codec->chregs.data.aint = 0x00; | |
2251 | codec->chregs.data.ainten = 0x00; | |
2252 | ||
2253 | /* M1533: southbridge */ | |
bf53c3b3 | 2254 | codec->pci_m1533 = pci_get_device(0x10b9, 0x1533, NULL); |
f9ab2b1c | 2255 | if (!codec->pci_m1533) { |
1da177e4 LT |
2256 | snd_printk(KERN_ERR "ali5451: cannot find ALi 1533 chip.\n"); |
2257 | snd_ali_free(codec); | |
2258 | return -ENODEV; | |
2259 | } | |
2260 | /* M7101: power management */ | |
bf53c3b3 | 2261 | codec->pci_m7101 = pci_get_device(0x10b9, 0x7101, NULL); |
f9ab2b1c | 2262 | if (!codec->pci_m7101 && codec->revision == ALI_5451_V02) { |
1da177e4 LT |
2263 | snd_printk(KERN_ERR "ali5451: cannot find ALi 7101 chip.\n"); |
2264 | snd_ali_free(codec); | |
2265 | return -ENODEV; | |
2266 | } | |
2267 | ||
2268 | snd_ali_printk("snd_device_new is called.\n"); | |
f9ab2b1c TI |
2269 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops); |
2270 | if (err < 0) { | |
1da177e4 LT |
2271 | snd_ali_free(codec); |
2272 | return err; | |
2273 | } | |
2274 | ||
c187c041 TI |
2275 | snd_card_set_dev(card, &pci->dev); |
2276 | ||
1da177e4 | 2277 | /* initialise synth voices*/ |
f9ab2b1c | 2278 | for (i = 0; i < ALI_CHANNELS; i++) |
1da177e4 | 2279 | codec->synth.voices[i].number = i; |
1da177e4 | 2280 | |
f9ab2b1c TI |
2281 | err = snd_ali_chip_init(codec); |
2282 | if (err < 0) { | |
99b359ba | 2283 | snd_printk(KERN_ERR "ali create: chip init error.\n"); |
1da177e4 LT |
2284 | return err; |
2285 | } | |
2286 | ||
2287 | #ifdef CONFIG_PM | |
2288 | codec->image = kmalloc(sizeof(*codec->image), GFP_KERNEL); | |
f9ab2b1c | 2289 | if (!codec->image) |
1da177e4 | 2290 | snd_printk(KERN_WARNING "can't allocate apm buffer\n"); |
1da177e4 LT |
2291 | #endif |
2292 | ||
2293 | snd_ali_enable_address_interrupt(codec); | |
2294 | codec->hw_initialized = 1; | |
2295 | ||
2296 | *r_ali = codec; | |
2297 | snd_ali_printk("created.\n"); | |
2298 | return 0; | |
2299 | } | |
2300 | ||
2301 | static int __devinit snd_ali_probe(struct pci_dev *pci, | |
2302 | const struct pci_device_id *pci_id) | |
2303 | { | |
d1fabd9c TI |
2304 | struct snd_card *card; |
2305 | struct snd_ali *codec; | |
1da177e4 LT |
2306 | int err; |
2307 | ||
2308 | snd_ali_printk("probe ...\n"); | |
2309 | ||
e58de7ba TI |
2310 | err = snd_card_create(index, id, THIS_MODULE, 0, &card); |
2311 | if (err < 0) | |
2312 | return err; | |
1da177e4 | 2313 | |
f9ab2b1c TI |
2314 | err = snd_ali_create(card, pci, pcm_channels, spdif, &codec); |
2315 | if (err < 0) | |
2316 | goto error; | |
bf53c3b3 | 2317 | card->private_data = codec; |
1da177e4 LT |
2318 | |
2319 | snd_ali_printk("mixer building ...\n"); | |
f9ab2b1c TI |
2320 | err = snd_ali_mixer(codec); |
2321 | if (err < 0) | |
2322 | goto error; | |
1da177e4 LT |
2323 | |
2324 | snd_ali_printk("pcm building ...\n"); | |
f9ab2b1c TI |
2325 | err = snd_ali_build_pcms(codec); |
2326 | if (err < 0) | |
2327 | goto error; | |
1da177e4 | 2328 | |
5cbff89c SK |
2329 | snd_ali_proc_init(codec); |
2330 | ||
1da177e4 LT |
2331 | strcpy(card->driver, "ALI5451"); |
2332 | strcpy(card->shortname, "ALI 5451"); | |
2333 | ||
ba8c3c37 | 2334 | sprintf(card->longname, "%s at 0x%lx, irq %i", |
1da177e4 LT |
2335 | card->shortname, codec->port, codec->irq); |
2336 | ||
2337 | snd_ali_printk("register card.\n"); | |
f9ab2b1c TI |
2338 | err = snd_card_register(card); |
2339 | if (err < 0) | |
2340 | goto error; | |
2341 | ||
1da177e4 | 2342 | pci_set_drvdata(pci, card); |
1da177e4 | 2343 | return 0; |
f9ab2b1c TI |
2344 | |
2345 | error: | |
2346 | snd_card_free(card); | |
2347 | return err; | |
1da177e4 LT |
2348 | } |
2349 | ||
2350 | static void __devexit snd_ali_remove(struct pci_dev *pci) | |
2351 | { | |
2352 | snd_card_free(pci_get_drvdata(pci)); | |
2353 | pci_set_drvdata(pci, NULL); | |
2354 | } | |
2355 | ||
2356 | static struct pci_driver driver = { | |
2357 | .name = "ALI 5451", | |
2358 | .id_table = snd_ali_ids, | |
2359 | .probe = snd_ali_probe, | |
2360 | .remove = __devexit_p(snd_ali_remove), | |
bf53c3b3 TI |
2361 | #ifdef CONFIG_PM |
2362 | .suspend = ali_suspend, | |
2363 | .resume = ali_resume, | |
2364 | #endif | |
1da177e4 LT |
2365 | }; |
2366 | ||
2367 | static int __init alsa_card_ali_init(void) | |
2368 | { | |
01d25d46 | 2369 | return pci_register_driver(&driver); |
1da177e4 LT |
2370 | } |
2371 | ||
2372 | static void __exit alsa_card_ali_exit(void) | |
2373 | { | |
2374 | pci_unregister_driver(&driver); | |
2375 | } | |
2376 | ||
2377 | module_init(alsa_card_ali_init) | |
2378 | module_exit(alsa_card_ali_exit) |